| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=riscv32 | FileCheck %s --check-prefixes=CHECK,NOZBB,RV32I |
| ; RUN: llc < %s -mtriple=riscv64 | FileCheck %s --check-prefixes=CHECK,NOZBB,RV64I |
| ; RUN: llc < %s -mtriple=riscv32 -mattr=+zbb | FileCheck %s --check-prefixes=CHECK,ZBB,RV32ZBB |
| ; RUN: llc < %s -mtriple=riscv64 -mattr=+zbb | FileCheck %s --check-prefixes=CHECK,ZBB,RV64ZBB |
| |
| ; |
| ; trunc(abs(sub(zext(a),zext(b)))) -> abdu(a,b) |
| ; |
| |
| define i8 @abd_ext_i8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_ext_i8: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: andi a1, a1, 255 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %aext = zext i8 %a to i64 |
| %bext = zext i8 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i8 |
| ret i8 %trunc |
| } |
| |
| define i8 @abd_ext_i8_i16(i8 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i8_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a1, 16 |
| ; RV32I-NEXT: srli a1, a1, 16 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i8_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 48 |
| ; RV64I-NEXT: srli a1, a1, 48 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_ext_i8_i16: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %aext = zext i8 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i8 |
| ret i8 %trunc |
| } |
| |
| define i8 @abd_ext_i8_undef(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i8_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i8_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_ext_i8_undef: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: andi a1, a1, 255 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %aext = zext i8 %a to i64 |
| %bext = zext i8 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %trunc = trunc i64 %abs to i8 |
| ret i8 %trunc |
| } |
| |
| define i16 @abd_ext_i16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_ext_i16: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: zext.h a0, a0 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %aext = zext i16 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i16 |
| ret i16 %trunc |
| } |
| |
| define i16 @abd_ext_i16_i32(i16 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i16_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srli a0, a0, 16 |
| ; RV32I-NEXT: bltu a1, a0, .LBB4_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB4_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i16_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 48 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i16_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a0, a0 |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i16_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: zext.h a0, a0 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i16 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i16 |
| ret i16 %trunc |
| } |
| |
| define i16 @abd_ext_i16_undef(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i16_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i16_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_ext_i16_undef: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: zext.h a0, a0 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %aext = zext i16 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %trunc = trunc i64 %abs to i16 |
| ret i16 %trunc |
| } |
| |
| define i32 @abd_ext_i32(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: bltu a1, a0, .LBB6_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB6_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i32 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i32 |
| ret i32 %trunc |
| } |
| |
| define i32 @abd_ext_i32_i16(i32 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i32_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a1, 16 |
| ; RV32I-NEXT: srli a1, a1, 16 |
| ; RV32I-NEXT: bltu a1, a0, .LBB7_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB7_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i32_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: slli a1, a1, 48 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 48 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i32_i16: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a1, a1 |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i32_i16: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: zext.h a1, a1 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i32 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %trunc = trunc i64 %abs to i32 |
| ret i32 %trunc |
| } |
| |
| define i32 @abd_ext_i32_undef(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i32_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: bltu a1, a0, .LBB8_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB8_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i32_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i32_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i32_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i32 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %trunc = trunc i64 %abs to i32 |
| ret i32 %trunc |
| } |
| |
| define i64 @abd_ext_i64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: sltu a4, a0, a2 |
| ; RV32I-NEXT: sub a3, a1, a3 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sub a2, a0, a2 |
| ; RV32I-NEXT: beq a3, a1, .LBB9_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu a0, a1, a3 |
| ; RV32I-NEXT: j .LBB9_3 |
| ; RV32I-NEXT: .LBB9_2: |
| ; RV32I-NEXT: sltu a0, a0, a2 |
| ; RV32I-NEXT: .LBB9_3: |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: xor a2, a2, a1 |
| ; RV32I-NEXT: xor a3, a3, a1 |
| ; RV32I-NEXT: sltu a1, a2, a1 |
| ; RV32I-NEXT: add a3, a3, a0 |
| ; RV32I-NEXT: sub a1, a3, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: bltu a1, a0, .LBB9_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sub a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB9_2: |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: sltu a4, a0, a2 |
| ; RV32ZBB-NEXT: sub a3, a1, a3 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sub a2, a0, a2 |
| ; RV32ZBB-NEXT: beq a3, a1, .LBB9_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu a0, a1, a3 |
| ; RV32ZBB-NEXT: j .LBB9_3 |
| ; RV32ZBB-NEXT: .LBB9_2: |
| ; RV32ZBB-NEXT: sltu a0, a0, a2 |
| ; RV32ZBB-NEXT: .LBB9_3: |
| ; RV32ZBB-NEXT: neg a1, a0 |
| ; RV32ZBB-NEXT: xor a2, a2, a1 |
| ; RV32ZBB-NEXT: xor a3, a3, a1 |
| ; RV32ZBB-NEXT: sltu a1, a2, a1 |
| ; RV32ZBB-NEXT: add a3, a3, a0 |
| ; RV32ZBB-NEXT: sub a1, a3, a1 |
| ; RV32ZBB-NEXT: add a0, a2, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i64 %a to i128 |
| %bext = zext i64 %b to i128 |
| %sub = sub i128 %aext, %bext |
| %abs = call i128 @llvm.abs.i128(i128 %sub, i1 false) |
| %trunc = trunc i128 %abs to i64 |
| ret i64 %trunc |
| } |
| |
| define i64 @abd_ext_i64_undef(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i64_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: sltu a4, a0, a2 |
| ; RV32I-NEXT: sub a3, a1, a3 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sub a2, a0, a2 |
| ; RV32I-NEXT: beq a3, a1, .LBB10_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu a0, a1, a3 |
| ; RV32I-NEXT: j .LBB10_3 |
| ; RV32I-NEXT: .LBB10_2: |
| ; RV32I-NEXT: sltu a0, a0, a2 |
| ; RV32I-NEXT: .LBB10_3: |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: xor a2, a2, a1 |
| ; RV32I-NEXT: xor a3, a3, a1 |
| ; RV32I-NEXT: sltu a1, a2, a1 |
| ; RV32I-NEXT: add a3, a3, a0 |
| ; RV32I-NEXT: sub a1, a3, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i64_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: bltu a1, a0, .LBB10_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sub a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB10_2: |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i64_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: sltu a4, a0, a2 |
| ; RV32ZBB-NEXT: sub a3, a1, a3 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sub a2, a0, a2 |
| ; RV32ZBB-NEXT: beq a3, a1, .LBB10_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu a0, a1, a3 |
| ; RV32ZBB-NEXT: j .LBB10_3 |
| ; RV32ZBB-NEXT: .LBB10_2: |
| ; RV32ZBB-NEXT: sltu a0, a0, a2 |
| ; RV32ZBB-NEXT: .LBB10_3: |
| ; RV32ZBB-NEXT: neg a1, a0 |
| ; RV32ZBB-NEXT: xor a2, a2, a1 |
| ; RV32ZBB-NEXT: xor a3, a3, a1 |
| ; RV32ZBB-NEXT: sltu a1, a2, a1 |
| ; RV32ZBB-NEXT: add a3, a3, a0 |
| ; RV32ZBB-NEXT: sub a1, a3, a1 |
| ; RV32ZBB-NEXT: add a0, a2, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i64_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i64 %a to i128 |
| %bext = zext i64 %b to i128 |
| %sub = sub i128 %aext, %bext |
| %abs = call i128 @llvm.abs.i128(i128 %sub, i1 true) |
| %trunc = trunc i128 %abs to i64 |
| ret i64 %trunc |
| } |
| |
| define i128 @abd_ext_i128(i128 %a, i128 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i128: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a3, 0(a2) |
| ; RV32I-NEXT: lw a5, 4(a2) |
| ; RV32I-NEXT: lw a6, 8(a2) |
| ; RV32I-NEXT: lw a7, 12(a2) |
| ; RV32I-NEXT: lw a2, 8(a1) |
| ; RV32I-NEXT: lw a4, 12(a1) |
| ; RV32I-NEXT: lw t0, 0(a1) |
| ; RV32I-NEXT: lw a1, 4(a1) |
| ; RV32I-NEXT: sltu t1, a2, a6 |
| ; RV32I-NEXT: sub a7, a4, a7 |
| ; RV32I-NEXT: sltu t2, t0, a3 |
| ; RV32I-NEXT: sub a7, a7, t1 |
| ; RV32I-NEXT: mv t1, t2 |
| ; RV32I-NEXT: beq a1, a5, .LBB11_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu t1, a1, a5 |
| ; RV32I-NEXT: .LBB11_2: |
| ; RV32I-NEXT: sub t3, a2, a6 |
| ; RV32I-NEXT: sltu a6, t3, t1 |
| ; RV32I-NEXT: sub a6, a7, a6 |
| ; RV32I-NEXT: sub a7, t3, t1 |
| ; RV32I-NEXT: beq a6, a4, .LBB11_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: sltu t1, a4, a6 |
| ; RV32I-NEXT: j .LBB11_5 |
| ; RV32I-NEXT: .LBB11_4: |
| ; RV32I-NEXT: sltu t1, a2, a7 |
| ; RV32I-NEXT: .LBB11_5: |
| ; RV32I-NEXT: sub a5, a1, a5 |
| ; RV32I-NEXT: sub a5, a5, t2 |
| ; RV32I-NEXT: sub a3, t0, a3 |
| ; RV32I-NEXT: beq a5, a1, .LBB11_7 |
| ; RV32I-NEXT: # %bb.6: |
| ; RV32I-NEXT: sltu a1, a1, a5 |
| ; RV32I-NEXT: j .LBB11_8 |
| ; RV32I-NEXT: .LBB11_7: |
| ; RV32I-NEXT: sltu a1, t0, a3 |
| ; RV32I-NEXT: .LBB11_8: |
| ; RV32I-NEXT: xor a4, a6, a4 |
| ; RV32I-NEXT: xor a2, a7, a2 |
| ; RV32I-NEXT: or a2, a2, a4 |
| ; RV32I-NEXT: beqz a2, .LBB11_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a1, t1 |
| ; RV32I-NEXT: .LBB11_10: |
| ; RV32I-NEXT: neg t0, a1 |
| ; RV32I-NEXT: xor a2, a7, t0 |
| ; RV32I-NEXT: xor a6, a6, t0 |
| ; RV32I-NEXT: xor a4, a3, t0 |
| ; RV32I-NEXT: sltu a3, a2, t0 |
| ; RV32I-NEXT: add a7, a6, a1 |
| ; RV32I-NEXT: sltu a6, a4, t0 |
| ; RV32I-NEXT: sub a3, a7, a3 |
| ; RV32I-NEXT: xor t1, a5, t0 |
| ; RV32I-NEXT: mv a7, a6 |
| ; RV32I-NEXT: beqz a5, .LBB11_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: sltu a7, t1, t0 |
| ; RV32I-NEXT: .LBB11_12: |
| ; RV32I-NEXT: add a2, a2, a1 |
| ; RV32I-NEXT: add t1, t1, a1 |
| ; RV32I-NEXT: add a1, a4, a1 |
| ; RV32I-NEXT: sltu a4, a2, a7 |
| ; RV32I-NEXT: sub a2, a2, a7 |
| ; RV32I-NEXT: sub a5, t1, a6 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sw a1, 0(a0) |
| ; RV32I-NEXT: sw a5, 4(a0) |
| ; RV32I-NEXT: sw a2, 8(a0) |
| ; RV32I-NEXT: sw a3, 12(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i128: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sltu a4, a0, a2 |
| ; RV64I-NEXT: sub a3, a1, a3 |
| ; RV64I-NEXT: sub a3, a3, a4 |
| ; RV64I-NEXT: sub a2, a0, a2 |
| ; RV64I-NEXT: beq a3, a1, .LBB11_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sltu a0, a1, a3 |
| ; RV64I-NEXT: j .LBB11_3 |
| ; RV64I-NEXT: .LBB11_2: |
| ; RV64I-NEXT: sltu a0, a0, a2 |
| ; RV64I-NEXT: .LBB11_3: |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: xor a2, a2, a1 |
| ; RV64I-NEXT: xor a3, a3, a1 |
| ; RV64I-NEXT: sltu a1, a2, a1 |
| ; RV64I-NEXT: add a3, a3, a0 |
| ; RV64I-NEXT: sub a1, a3, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i128: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lw a3, 0(a2) |
| ; RV32ZBB-NEXT: lw a5, 4(a2) |
| ; RV32ZBB-NEXT: lw a6, 8(a2) |
| ; RV32ZBB-NEXT: lw a7, 12(a2) |
| ; RV32ZBB-NEXT: lw a2, 8(a1) |
| ; RV32ZBB-NEXT: lw a4, 12(a1) |
| ; RV32ZBB-NEXT: lw t0, 0(a1) |
| ; RV32ZBB-NEXT: lw a1, 4(a1) |
| ; RV32ZBB-NEXT: sltu t1, a2, a6 |
| ; RV32ZBB-NEXT: sub a7, a4, a7 |
| ; RV32ZBB-NEXT: sltu t2, t0, a3 |
| ; RV32ZBB-NEXT: sub a7, a7, t1 |
| ; RV32ZBB-NEXT: mv t1, t2 |
| ; RV32ZBB-NEXT: beq a1, a5, .LBB11_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu t1, a1, a5 |
| ; RV32ZBB-NEXT: .LBB11_2: |
| ; RV32ZBB-NEXT: sub t3, a2, a6 |
| ; RV32ZBB-NEXT: sltu a6, t3, t1 |
| ; RV32ZBB-NEXT: sub a6, a7, a6 |
| ; RV32ZBB-NEXT: sub a7, t3, t1 |
| ; RV32ZBB-NEXT: beq a6, a4, .LBB11_4 |
| ; RV32ZBB-NEXT: # %bb.3: |
| ; RV32ZBB-NEXT: sltu t1, a4, a6 |
| ; RV32ZBB-NEXT: j .LBB11_5 |
| ; RV32ZBB-NEXT: .LBB11_4: |
| ; RV32ZBB-NEXT: sltu t1, a2, a7 |
| ; RV32ZBB-NEXT: .LBB11_5: |
| ; RV32ZBB-NEXT: sub a5, a1, a5 |
| ; RV32ZBB-NEXT: sub a5, a5, t2 |
| ; RV32ZBB-NEXT: sub a3, t0, a3 |
| ; RV32ZBB-NEXT: beq a5, a1, .LBB11_7 |
| ; RV32ZBB-NEXT: # %bb.6: |
| ; RV32ZBB-NEXT: sltu a1, a1, a5 |
| ; RV32ZBB-NEXT: j .LBB11_8 |
| ; RV32ZBB-NEXT: .LBB11_7: |
| ; RV32ZBB-NEXT: sltu a1, t0, a3 |
| ; RV32ZBB-NEXT: .LBB11_8: |
| ; RV32ZBB-NEXT: xor a4, a6, a4 |
| ; RV32ZBB-NEXT: xor a2, a7, a2 |
| ; RV32ZBB-NEXT: or a2, a2, a4 |
| ; RV32ZBB-NEXT: beqz a2, .LBB11_10 |
| ; RV32ZBB-NEXT: # %bb.9: |
| ; RV32ZBB-NEXT: mv a1, t1 |
| ; RV32ZBB-NEXT: .LBB11_10: |
| ; RV32ZBB-NEXT: neg t0, a1 |
| ; RV32ZBB-NEXT: xor a2, a7, t0 |
| ; RV32ZBB-NEXT: xor a6, a6, t0 |
| ; RV32ZBB-NEXT: xor a4, a3, t0 |
| ; RV32ZBB-NEXT: sltu a3, a2, t0 |
| ; RV32ZBB-NEXT: add a7, a6, a1 |
| ; RV32ZBB-NEXT: sltu a6, a4, t0 |
| ; RV32ZBB-NEXT: sub a3, a7, a3 |
| ; RV32ZBB-NEXT: xor t1, a5, t0 |
| ; RV32ZBB-NEXT: mv a7, a6 |
| ; RV32ZBB-NEXT: beqz a5, .LBB11_12 |
| ; RV32ZBB-NEXT: # %bb.11: |
| ; RV32ZBB-NEXT: sltu a7, t1, t0 |
| ; RV32ZBB-NEXT: .LBB11_12: |
| ; RV32ZBB-NEXT: add a2, a2, a1 |
| ; RV32ZBB-NEXT: add t1, t1, a1 |
| ; RV32ZBB-NEXT: add a1, a4, a1 |
| ; RV32ZBB-NEXT: sltu a4, a2, a7 |
| ; RV32ZBB-NEXT: sub a2, a2, a7 |
| ; RV32ZBB-NEXT: sub a5, t1, a6 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sw a1, 0(a0) |
| ; RV32ZBB-NEXT: sw a5, 4(a0) |
| ; RV32ZBB-NEXT: sw a2, 8(a0) |
| ; RV32ZBB-NEXT: sw a3, 12(a0) |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i128: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: sltu a4, a0, a2 |
| ; RV64ZBB-NEXT: sub a3, a1, a3 |
| ; RV64ZBB-NEXT: sub a3, a3, a4 |
| ; RV64ZBB-NEXT: sub a2, a0, a2 |
| ; RV64ZBB-NEXT: beq a3, a1, .LBB11_2 |
| ; RV64ZBB-NEXT: # %bb.1: |
| ; RV64ZBB-NEXT: sltu a0, a1, a3 |
| ; RV64ZBB-NEXT: j .LBB11_3 |
| ; RV64ZBB-NEXT: .LBB11_2: |
| ; RV64ZBB-NEXT: sltu a0, a0, a2 |
| ; RV64ZBB-NEXT: .LBB11_3: |
| ; RV64ZBB-NEXT: neg a1, a0 |
| ; RV64ZBB-NEXT: xor a2, a2, a1 |
| ; RV64ZBB-NEXT: xor a3, a3, a1 |
| ; RV64ZBB-NEXT: sltu a1, a2, a1 |
| ; RV64ZBB-NEXT: add a3, a3, a0 |
| ; RV64ZBB-NEXT: sub a1, a3, a1 |
| ; RV64ZBB-NEXT: add a0, a2, a0 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i128 %a to i256 |
| %bext = zext i128 %b to i256 |
| %sub = sub i256 %aext, %bext |
| %abs = call i256 @llvm.abs.i256(i256 %sub, i1 false) |
| %trunc = trunc i256 %abs to i128 |
| ret i128 %trunc |
| } |
| |
| define i128 @abd_ext_i128_undef(i128 %a, i128 %b) nounwind { |
| ; RV32I-LABEL: abd_ext_i128_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a3, 0(a2) |
| ; RV32I-NEXT: lw a5, 4(a2) |
| ; RV32I-NEXT: lw a6, 8(a2) |
| ; RV32I-NEXT: lw a7, 12(a2) |
| ; RV32I-NEXT: lw a2, 8(a1) |
| ; RV32I-NEXT: lw a4, 12(a1) |
| ; RV32I-NEXT: lw t0, 0(a1) |
| ; RV32I-NEXT: lw a1, 4(a1) |
| ; RV32I-NEXT: sltu t1, a2, a6 |
| ; RV32I-NEXT: sub a7, a4, a7 |
| ; RV32I-NEXT: sltu t2, t0, a3 |
| ; RV32I-NEXT: sub a7, a7, t1 |
| ; RV32I-NEXT: mv t1, t2 |
| ; RV32I-NEXT: beq a1, a5, .LBB12_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu t1, a1, a5 |
| ; RV32I-NEXT: .LBB12_2: |
| ; RV32I-NEXT: sub t3, a2, a6 |
| ; RV32I-NEXT: sltu a6, t3, t1 |
| ; RV32I-NEXT: sub a6, a7, a6 |
| ; RV32I-NEXT: sub a7, t3, t1 |
| ; RV32I-NEXT: beq a6, a4, .LBB12_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: sltu t1, a4, a6 |
| ; RV32I-NEXT: j .LBB12_5 |
| ; RV32I-NEXT: .LBB12_4: |
| ; RV32I-NEXT: sltu t1, a2, a7 |
| ; RV32I-NEXT: .LBB12_5: |
| ; RV32I-NEXT: sub a5, a1, a5 |
| ; RV32I-NEXT: sub a5, a5, t2 |
| ; RV32I-NEXT: sub a3, t0, a3 |
| ; RV32I-NEXT: beq a5, a1, .LBB12_7 |
| ; RV32I-NEXT: # %bb.6: |
| ; RV32I-NEXT: sltu a1, a1, a5 |
| ; RV32I-NEXT: j .LBB12_8 |
| ; RV32I-NEXT: .LBB12_7: |
| ; RV32I-NEXT: sltu a1, t0, a3 |
| ; RV32I-NEXT: .LBB12_8: |
| ; RV32I-NEXT: xor a4, a6, a4 |
| ; RV32I-NEXT: xor a2, a7, a2 |
| ; RV32I-NEXT: or a2, a2, a4 |
| ; RV32I-NEXT: beqz a2, .LBB12_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a1, t1 |
| ; RV32I-NEXT: .LBB12_10: |
| ; RV32I-NEXT: neg t0, a1 |
| ; RV32I-NEXT: xor a2, a7, t0 |
| ; RV32I-NEXT: xor a6, a6, t0 |
| ; RV32I-NEXT: xor a4, a3, t0 |
| ; RV32I-NEXT: sltu a3, a2, t0 |
| ; RV32I-NEXT: add a7, a6, a1 |
| ; RV32I-NEXT: sltu a6, a4, t0 |
| ; RV32I-NEXT: sub a3, a7, a3 |
| ; RV32I-NEXT: xor t1, a5, t0 |
| ; RV32I-NEXT: mv a7, a6 |
| ; RV32I-NEXT: beqz a5, .LBB12_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: sltu a7, t1, t0 |
| ; RV32I-NEXT: .LBB12_12: |
| ; RV32I-NEXT: add a2, a2, a1 |
| ; RV32I-NEXT: add t1, t1, a1 |
| ; RV32I-NEXT: add a1, a4, a1 |
| ; RV32I-NEXT: sltu a4, a2, a7 |
| ; RV32I-NEXT: sub a2, a2, a7 |
| ; RV32I-NEXT: sub a5, t1, a6 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sw a1, 0(a0) |
| ; RV32I-NEXT: sw a5, 4(a0) |
| ; RV32I-NEXT: sw a2, 8(a0) |
| ; RV32I-NEXT: sw a3, 12(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_ext_i128_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sltu a4, a0, a2 |
| ; RV64I-NEXT: sub a3, a1, a3 |
| ; RV64I-NEXT: sub a3, a3, a4 |
| ; RV64I-NEXT: sub a2, a0, a2 |
| ; RV64I-NEXT: beq a3, a1, .LBB12_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sltu a0, a1, a3 |
| ; RV64I-NEXT: j .LBB12_3 |
| ; RV64I-NEXT: .LBB12_2: |
| ; RV64I-NEXT: sltu a0, a0, a2 |
| ; RV64I-NEXT: .LBB12_3: |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: xor a2, a2, a1 |
| ; RV64I-NEXT: xor a3, a3, a1 |
| ; RV64I-NEXT: sltu a1, a2, a1 |
| ; RV64I-NEXT: add a3, a3, a0 |
| ; RV64I-NEXT: sub a1, a3, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_ext_i128_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lw a3, 0(a2) |
| ; RV32ZBB-NEXT: lw a5, 4(a2) |
| ; RV32ZBB-NEXT: lw a6, 8(a2) |
| ; RV32ZBB-NEXT: lw a7, 12(a2) |
| ; RV32ZBB-NEXT: lw a2, 8(a1) |
| ; RV32ZBB-NEXT: lw a4, 12(a1) |
| ; RV32ZBB-NEXT: lw t0, 0(a1) |
| ; RV32ZBB-NEXT: lw a1, 4(a1) |
| ; RV32ZBB-NEXT: sltu t1, a2, a6 |
| ; RV32ZBB-NEXT: sub a7, a4, a7 |
| ; RV32ZBB-NEXT: sltu t2, t0, a3 |
| ; RV32ZBB-NEXT: sub a7, a7, t1 |
| ; RV32ZBB-NEXT: mv t1, t2 |
| ; RV32ZBB-NEXT: beq a1, a5, .LBB12_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu t1, a1, a5 |
| ; RV32ZBB-NEXT: .LBB12_2: |
| ; RV32ZBB-NEXT: sub t3, a2, a6 |
| ; RV32ZBB-NEXT: sltu a6, t3, t1 |
| ; RV32ZBB-NEXT: sub a6, a7, a6 |
| ; RV32ZBB-NEXT: sub a7, t3, t1 |
| ; RV32ZBB-NEXT: beq a6, a4, .LBB12_4 |
| ; RV32ZBB-NEXT: # %bb.3: |
| ; RV32ZBB-NEXT: sltu t1, a4, a6 |
| ; RV32ZBB-NEXT: j .LBB12_5 |
| ; RV32ZBB-NEXT: .LBB12_4: |
| ; RV32ZBB-NEXT: sltu t1, a2, a7 |
| ; RV32ZBB-NEXT: .LBB12_5: |
| ; RV32ZBB-NEXT: sub a5, a1, a5 |
| ; RV32ZBB-NEXT: sub a5, a5, t2 |
| ; RV32ZBB-NEXT: sub a3, t0, a3 |
| ; RV32ZBB-NEXT: beq a5, a1, .LBB12_7 |
| ; RV32ZBB-NEXT: # %bb.6: |
| ; RV32ZBB-NEXT: sltu a1, a1, a5 |
| ; RV32ZBB-NEXT: j .LBB12_8 |
| ; RV32ZBB-NEXT: .LBB12_7: |
| ; RV32ZBB-NEXT: sltu a1, t0, a3 |
| ; RV32ZBB-NEXT: .LBB12_8: |
| ; RV32ZBB-NEXT: xor a4, a6, a4 |
| ; RV32ZBB-NEXT: xor a2, a7, a2 |
| ; RV32ZBB-NEXT: or a2, a2, a4 |
| ; RV32ZBB-NEXT: beqz a2, .LBB12_10 |
| ; RV32ZBB-NEXT: # %bb.9: |
| ; RV32ZBB-NEXT: mv a1, t1 |
| ; RV32ZBB-NEXT: .LBB12_10: |
| ; RV32ZBB-NEXT: neg t0, a1 |
| ; RV32ZBB-NEXT: xor a2, a7, t0 |
| ; RV32ZBB-NEXT: xor a6, a6, t0 |
| ; RV32ZBB-NEXT: xor a4, a3, t0 |
| ; RV32ZBB-NEXT: sltu a3, a2, t0 |
| ; RV32ZBB-NEXT: add a7, a6, a1 |
| ; RV32ZBB-NEXT: sltu a6, a4, t0 |
| ; RV32ZBB-NEXT: sub a3, a7, a3 |
| ; RV32ZBB-NEXT: xor t1, a5, t0 |
| ; RV32ZBB-NEXT: mv a7, a6 |
| ; RV32ZBB-NEXT: beqz a5, .LBB12_12 |
| ; RV32ZBB-NEXT: # %bb.11: |
| ; RV32ZBB-NEXT: sltu a7, t1, t0 |
| ; RV32ZBB-NEXT: .LBB12_12: |
| ; RV32ZBB-NEXT: add a2, a2, a1 |
| ; RV32ZBB-NEXT: add t1, t1, a1 |
| ; RV32ZBB-NEXT: add a1, a4, a1 |
| ; RV32ZBB-NEXT: sltu a4, a2, a7 |
| ; RV32ZBB-NEXT: sub a2, a2, a7 |
| ; RV32ZBB-NEXT: sub a5, t1, a6 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sw a1, 0(a0) |
| ; RV32ZBB-NEXT: sw a5, 4(a0) |
| ; RV32ZBB-NEXT: sw a2, 8(a0) |
| ; RV32ZBB-NEXT: sw a3, 12(a0) |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_ext_i128_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: sltu a4, a0, a2 |
| ; RV64ZBB-NEXT: sub a3, a1, a3 |
| ; RV64ZBB-NEXT: sub a3, a3, a4 |
| ; RV64ZBB-NEXT: sub a2, a0, a2 |
| ; RV64ZBB-NEXT: beq a3, a1, .LBB12_2 |
| ; RV64ZBB-NEXT: # %bb.1: |
| ; RV64ZBB-NEXT: sltu a0, a1, a3 |
| ; RV64ZBB-NEXT: j .LBB12_3 |
| ; RV64ZBB-NEXT: .LBB12_2: |
| ; RV64ZBB-NEXT: sltu a0, a0, a2 |
| ; RV64ZBB-NEXT: .LBB12_3: |
| ; RV64ZBB-NEXT: neg a1, a0 |
| ; RV64ZBB-NEXT: xor a2, a2, a1 |
| ; RV64ZBB-NEXT: xor a3, a3, a1 |
| ; RV64ZBB-NEXT: sltu a1, a2, a1 |
| ; RV64ZBB-NEXT: add a3, a3, a0 |
| ; RV64ZBB-NEXT: sub a1, a3, a1 |
| ; RV64ZBB-NEXT: add a0, a2, a0 |
| ; RV64ZBB-NEXT: ret |
| %aext = zext i128 %a to i256 |
| %bext = zext i128 %b to i256 |
| %sub = sub i256 %aext, %bext |
| %abs = call i256 @llvm.abs.i256(i256 %sub, i1 true) |
| %trunc = trunc i256 %abs to i128 |
| ret i128 %trunc |
| } |
| |
| ; |
| ; sub(umax(a,b),umin(a,b)) -> abdu(a,b) |
| ; |
| |
| define i8 @abd_minmax_i8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: abd_minmax_i8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_minmax_i8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_minmax_i8: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: andi a1, a1, 255 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %min = call i8 @llvm.umin.i8(i8 %a, i8 %b) |
| %max = call i8 @llvm.umax.i8(i8 %a, i8 %b) |
| %sub = sub i8 %max, %min |
| ret i8 %sub |
| } |
| |
| define i16 @abd_minmax_i16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_minmax_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_minmax_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_minmax_i16: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: zext.h a0, a0 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %min = call i16 @llvm.umin.i16(i16 %a, i16 %b) |
| %max = call i16 @llvm.umax.i16(i16 %a, i16 %b) |
| %sub = sub i16 %max, %min |
| ret i16 %sub |
| } |
| |
| define i32 @abd_minmax_i32(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_minmax_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: bltu a1, a0, .LBB15_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB15_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_minmax_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_minmax_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_minmax_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %min = call i32 @llvm.umin.i32(i32 %a, i32 %b) |
| %max = call i32 @llvm.umax.i32(i32 %a, i32 %b) |
| %sub = sub i32 %max, %min |
| ret i32 %sub |
| } |
| |
| define i64 @abd_minmax_i64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: abd_minmax_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: sltu a4, a0, a2 |
| ; RV32I-NEXT: sub a3, a1, a3 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sub a2, a0, a2 |
| ; RV32I-NEXT: beq a3, a1, .LBB16_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu a0, a1, a3 |
| ; RV32I-NEXT: j .LBB16_3 |
| ; RV32I-NEXT: .LBB16_2: |
| ; RV32I-NEXT: sltu a0, a0, a2 |
| ; RV32I-NEXT: .LBB16_3: |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: xor a2, a2, a1 |
| ; RV32I-NEXT: xor a3, a3, a1 |
| ; RV32I-NEXT: sltu a1, a2, a1 |
| ; RV32I-NEXT: add a3, a3, a0 |
| ; RV32I-NEXT: sub a1, a3, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_minmax_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: bltu a1, a0, .LBB16_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sub a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB16_2: |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_minmax_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: sltu a4, a0, a2 |
| ; RV32ZBB-NEXT: sub a3, a1, a3 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sub a2, a0, a2 |
| ; RV32ZBB-NEXT: beq a3, a1, .LBB16_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu a0, a1, a3 |
| ; RV32ZBB-NEXT: j .LBB16_3 |
| ; RV32ZBB-NEXT: .LBB16_2: |
| ; RV32ZBB-NEXT: sltu a0, a0, a2 |
| ; RV32ZBB-NEXT: .LBB16_3: |
| ; RV32ZBB-NEXT: neg a1, a0 |
| ; RV32ZBB-NEXT: xor a2, a2, a1 |
| ; RV32ZBB-NEXT: xor a3, a3, a1 |
| ; RV32ZBB-NEXT: sltu a1, a2, a1 |
| ; RV32ZBB-NEXT: add a3, a3, a0 |
| ; RV32ZBB-NEXT: sub a1, a3, a1 |
| ; RV32ZBB-NEXT: add a0, a2, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_minmax_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %min = call i64 @llvm.umin.i64(i64 %a, i64 %b) |
| %max = call i64 @llvm.umax.i64(i64 %a, i64 %b) |
| %sub = sub i64 %max, %min |
| ret i64 %sub |
| } |
| |
| define i128 @abd_minmax_i128(i128 %a, i128 %b) nounwind { |
| ; RV32I-LABEL: abd_minmax_i128: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a3, 0(a2) |
| ; RV32I-NEXT: lw a5, 4(a2) |
| ; RV32I-NEXT: lw a6, 8(a2) |
| ; RV32I-NEXT: lw a7, 12(a2) |
| ; RV32I-NEXT: lw a2, 8(a1) |
| ; RV32I-NEXT: lw a4, 12(a1) |
| ; RV32I-NEXT: lw t0, 0(a1) |
| ; RV32I-NEXT: lw a1, 4(a1) |
| ; RV32I-NEXT: sltu t1, a2, a6 |
| ; RV32I-NEXT: sub a7, a4, a7 |
| ; RV32I-NEXT: sltu t2, t0, a3 |
| ; RV32I-NEXT: sub a7, a7, t1 |
| ; RV32I-NEXT: mv t1, t2 |
| ; RV32I-NEXT: beq a1, a5, .LBB17_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu t1, a1, a5 |
| ; RV32I-NEXT: .LBB17_2: |
| ; RV32I-NEXT: sub t3, a2, a6 |
| ; RV32I-NEXT: sltu a6, t3, t1 |
| ; RV32I-NEXT: sub a6, a7, a6 |
| ; RV32I-NEXT: sub a7, t3, t1 |
| ; RV32I-NEXT: beq a6, a4, .LBB17_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: sltu t1, a4, a6 |
| ; RV32I-NEXT: j .LBB17_5 |
| ; RV32I-NEXT: .LBB17_4: |
| ; RV32I-NEXT: sltu t1, a2, a7 |
| ; RV32I-NEXT: .LBB17_5: |
| ; RV32I-NEXT: sub a5, a1, a5 |
| ; RV32I-NEXT: sub a5, a5, t2 |
| ; RV32I-NEXT: sub a3, t0, a3 |
| ; RV32I-NEXT: beq a5, a1, .LBB17_7 |
| ; RV32I-NEXT: # %bb.6: |
| ; RV32I-NEXT: sltu a1, a1, a5 |
| ; RV32I-NEXT: j .LBB17_8 |
| ; RV32I-NEXT: .LBB17_7: |
| ; RV32I-NEXT: sltu a1, t0, a3 |
| ; RV32I-NEXT: .LBB17_8: |
| ; RV32I-NEXT: xor a4, a6, a4 |
| ; RV32I-NEXT: xor a2, a7, a2 |
| ; RV32I-NEXT: or a2, a2, a4 |
| ; RV32I-NEXT: beqz a2, .LBB17_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a1, t1 |
| ; RV32I-NEXT: .LBB17_10: |
| ; RV32I-NEXT: neg t0, a1 |
| ; RV32I-NEXT: xor a2, a7, t0 |
| ; RV32I-NEXT: xor a6, a6, t0 |
| ; RV32I-NEXT: xor a4, a3, t0 |
| ; RV32I-NEXT: sltu a3, a2, t0 |
| ; RV32I-NEXT: add a7, a6, a1 |
| ; RV32I-NEXT: sltu a6, a4, t0 |
| ; RV32I-NEXT: sub a3, a7, a3 |
| ; RV32I-NEXT: xor t1, a5, t0 |
| ; RV32I-NEXT: mv a7, a6 |
| ; RV32I-NEXT: beqz a5, .LBB17_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: sltu a7, t1, t0 |
| ; RV32I-NEXT: .LBB17_12: |
| ; RV32I-NEXT: add a2, a2, a1 |
| ; RV32I-NEXT: add t1, t1, a1 |
| ; RV32I-NEXT: add a1, a4, a1 |
| ; RV32I-NEXT: sltu a4, a2, a7 |
| ; RV32I-NEXT: sub a2, a2, a7 |
| ; RV32I-NEXT: sub a5, t1, a6 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sw a1, 0(a0) |
| ; RV32I-NEXT: sw a5, 4(a0) |
| ; RV32I-NEXT: sw a2, 8(a0) |
| ; RV32I-NEXT: sw a3, 12(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_minmax_i128: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sltu a4, a0, a2 |
| ; RV64I-NEXT: sub a3, a1, a3 |
| ; RV64I-NEXT: sub a3, a3, a4 |
| ; RV64I-NEXT: sub a2, a0, a2 |
| ; RV64I-NEXT: beq a3, a1, .LBB17_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sltu a0, a1, a3 |
| ; RV64I-NEXT: j .LBB17_3 |
| ; RV64I-NEXT: .LBB17_2: |
| ; RV64I-NEXT: sltu a0, a0, a2 |
| ; RV64I-NEXT: .LBB17_3: |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: xor a2, a2, a1 |
| ; RV64I-NEXT: xor a3, a3, a1 |
| ; RV64I-NEXT: sltu a1, a2, a1 |
| ; RV64I-NEXT: add a3, a3, a0 |
| ; RV64I-NEXT: sub a1, a3, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_minmax_i128: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lw a3, 0(a2) |
| ; RV32ZBB-NEXT: lw a5, 4(a2) |
| ; RV32ZBB-NEXT: lw a6, 8(a2) |
| ; RV32ZBB-NEXT: lw a7, 12(a2) |
| ; RV32ZBB-NEXT: lw a2, 8(a1) |
| ; RV32ZBB-NEXT: lw a4, 12(a1) |
| ; RV32ZBB-NEXT: lw t0, 0(a1) |
| ; RV32ZBB-NEXT: lw a1, 4(a1) |
| ; RV32ZBB-NEXT: sltu t1, a2, a6 |
| ; RV32ZBB-NEXT: sub a7, a4, a7 |
| ; RV32ZBB-NEXT: sltu t2, t0, a3 |
| ; RV32ZBB-NEXT: sub a7, a7, t1 |
| ; RV32ZBB-NEXT: mv t1, t2 |
| ; RV32ZBB-NEXT: beq a1, a5, .LBB17_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu t1, a1, a5 |
| ; RV32ZBB-NEXT: .LBB17_2: |
| ; RV32ZBB-NEXT: sub t3, a2, a6 |
| ; RV32ZBB-NEXT: sltu a6, t3, t1 |
| ; RV32ZBB-NEXT: sub a6, a7, a6 |
| ; RV32ZBB-NEXT: sub a7, t3, t1 |
| ; RV32ZBB-NEXT: beq a6, a4, .LBB17_4 |
| ; RV32ZBB-NEXT: # %bb.3: |
| ; RV32ZBB-NEXT: sltu t1, a4, a6 |
| ; RV32ZBB-NEXT: j .LBB17_5 |
| ; RV32ZBB-NEXT: .LBB17_4: |
| ; RV32ZBB-NEXT: sltu t1, a2, a7 |
| ; RV32ZBB-NEXT: .LBB17_5: |
| ; RV32ZBB-NEXT: sub a5, a1, a5 |
| ; RV32ZBB-NEXT: sub a5, a5, t2 |
| ; RV32ZBB-NEXT: sub a3, t0, a3 |
| ; RV32ZBB-NEXT: beq a5, a1, .LBB17_7 |
| ; RV32ZBB-NEXT: # %bb.6: |
| ; RV32ZBB-NEXT: sltu a1, a1, a5 |
| ; RV32ZBB-NEXT: j .LBB17_8 |
| ; RV32ZBB-NEXT: .LBB17_7: |
| ; RV32ZBB-NEXT: sltu a1, t0, a3 |
| ; RV32ZBB-NEXT: .LBB17_8: |
| ; RV32ZBB-NEXT: xor a4, a6, a4 |
| ; RV32ZBB-NEXT: xor a2, a7, a2 |
| ; RV32ZBB-NEXT: or a2, a2, a4 |
| ; RV32ZBB-NEXT: beqz a2, .LBB17_10 |
| ; RV32ZBB-NEXT: # %bb.9: |
| ; RV32ZBB-NEXT: mv a1, t1 |
| ; RV32ZBB-NEXT: .LBB17_10: |
| ; RV32ZBB-NEXT: neg t0, a1 |
| ; RV32ZBB-NEXT: xor a2, a7, t0 |
| ; RV32ZBB-NEXT: xor a6, a6, t0 |
| ; RV32ZBB-NEXT: xor a4, a3, t0 |
| ; RV32ZBB-NEXT: sltu a3, a2, t0 |
| ; RV32ZBB-NEXT: add a7, a6, a1 |
| ; RV32ZBB-NEXT: sltu a6, a4, t0 |
| ; RV32ZBB-NEXT: sub a3, a7, a3 |
| ; RV32ZBB-NEXT: xor t1, a5, t0 |
| ; RV32ZBB-NEXT: mv a7, a6 |
| ; RV32ZBB-NEXT: beqz a5, .LBB17_12 |
| ; RV32ZBB-NEXT: # %bb.11: |
| ; RV32ZBB-NEXT: sltu a7, t1, t0 |
| ; RV32ZBB-NEXT: .LBB17_12: |
| ; RV32ZBB-NEXT: add a2, a2, a1 |
| ; RV32ZBB-NEXT: add t1, t1, a1 |
| ; RV32ZBB-NEXT: add a1, a4, a1 |
| ; RV32ZBB-NEXT: sltu a4, a2, a7 |
| ; RV32ZBB-NEXT: sub a2, a2, a7 |
| ; RV32ZBB-NEXT: sub a5, t1, a6 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sw a1, 0(a0) |
| ; RV32ZBB-NEXT: sw a5, 4(a0) |
| ; RV32ZBB-NEXT: sw a2, 8(a0) |
| ; RV32ZBB-NEXT: sw a3, 12(a0) |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_minmax_i128: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: sltu a4, a0, a2 |
| ; RV64ZBB-NEXT: sub a3, a1, a3 |
| ; RV64ZBB-NEXT: sub a3, a3, a4 |
| ; RV64ZBB-NEXT: sub a2, a0, a2 |
| ; RV64ZBB-NEXT: beq a3, a1, .LBB17_2 |
| ; RV64ZBB-NEXT: # %bb.1: |
| ; RV64ZBB-NEXT: sltu a0, a1, a3 |
| ; RV64ZBB-NEXT: j .LBB17_3 |
| ; RV64ZBB-NEXT: .LBB17_2: |
| ; RV64ZBB-NEXT: sltu a0, a0, a2 |
| ; RV64ZBB-NEXT: .LBB17_3: |
| ; RV64ZBB-NEXT: neg a1, a0 |
| ; RV64ZBB-NEXT: xor a2, a2, a1 |
| ; RV64ZBB-NEXT: xor a3, a3, a1 |
| ; RV64ZBB-NEXT: sltu a1, a2, a1 |
| ; RV64ZBB-NEXT: add a3, a3, a0 |
| ; RV64ZBB-NEXT: sub a1, a3, a1 |
| ; RV64ZBB-NEXT: add a0, a2, a0 |
| ; RV64ZBB-NEXT: ret |
| %min = call i128 @llvm.umin.i128(i128 %a, i128 %b) |
| %max = call i128 @llvm.umax.i128(i128 %a, i128 %b) |
| %sub = sub i128 %max, %min |
| ret i128 %sub |
| } |
| |
| ; |
| ; select(icmp(a,b),sub(a,b),sub(b,a)) -> abdu(a,b) |
| ; |
| |
| define i8 @abd_cmp_i8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: abd_cmp_i8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_cmp_i8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_cmp_i8: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: andi a1, a1, 255 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %cmp = icmp ugt i8 %a, %b |
| %ab = sub i8 %a, %b |
| %ba = sub i8 %b, %a |
| %sel = select i1 %cmp, i8 %ab, i8 %ba |
| ret i8 %sel |
| } |
| |
| define i16 @abd_cmp_i16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_cmp_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_cmp_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_cmp_i16: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: zext.h a0, a0 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %cmp = icmp uge i16 %a, %b |
| %ab = sub i16 %a, %b |
| %ba = sub i16 %b, %a |
| %sel = select i1 %cmp, i16 %ab, i16 %ba |
| ret i16 %sel |
| } |
| |
| define i32 @abd_cmp_i32(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_cmp_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: bltu a1, a0, .LBB20_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB20_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_cmp_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_cmp_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_cmp_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp ult i32 %a, %b |
| %ab = sub i32 %a, %b |
| %ba = sub i32 %b, %a |
| %sel = select i1 %cmp, i32 %ba, i32 %ab |
| ret i32 %sel |
| } |
| |
| define i64 @abd_cmp_i64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: abd_cmp_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: sltu a4, a0, a2 |
| ; RV32I-NEXT: sub a3, a1, a3 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sub a2, a0, a2 |
| ; RV32I-NEXT: beq a3, a1, .LBB21_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu a0, a1, a3 |
| ; RV32I-NEXT: j .LBB21_3 |
| ; RV32I-NEXT: .LBB21_2: |
| ; RV32I-NEXT: sltu a0, a0, a2 |
| ; RV32I-NEXT: .LBB21_3: |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: xor a2, a2, a1 |
| ; RV32I-NEXT: xor a3, a3, a1 |
| ; RV32I-NEXT: sltu a1, a2, a1 |
| ; RV32I-NEXT: add a3, a3, a0 |
| ; RV32I-NEXT: sub a1, a3, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_cmp_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: bltu a1, a0, .LBB21_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sub a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB21_2: |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_cmp_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: sltu a4, a0, a2 |
| ; RV32ZBB-NEXT: sub a3, a1, a3 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sub a2, a0, a2 |
| ; RV32ZBB-NEXT: beq a3, a1, .LBB21_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu a0, a1, a3 |
| ; RV32ZBB-NEXT: j .LBB21_3 |
| ; RV32ZBB-NEXT: .LBB21_2: |
| ; RV32ZBB-NEXT: sltu a0, a0, a2 |
| ; RV32ZBB-NEXT: .LBB21_3: |
| ; RV32ZBB-NEXT: neg a1, a0 |
| ; RV32ZBB-NEXT: xor a2, a2, a1 |
| ; RV32ZBB-NEXT: xor a3, a3, a1 |
| ; RV32ZBB-NEXT: sltu a1, a2, a1 |
| ; RV32ZBB-NEXT: add a3, a3, a0 |
| ; RV32ZBB-NEXT: sub a1, a3, a1 |
| ; RV32ZBB-NEXT: add a0, a2, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_cmp_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp uge i64 %a, %b |
| %ab = sub i64 %a, %b |
| %ba = sub i64 %b, %a |
| %sel = select i1 %cmp, i64 %ab, i64 %ba |
| ret i64 %sel |
| } |
| |
| define i128 @abd_cmp_i128(i128 %a, i128 %b) nounwind { |
| ; RV32I-LABEL: abd_cmp_i128: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a3, 0(a2) |
| ; RV32I-NEXT: lw a5, 4(a2) |
| ; RV32I-NEXT: lw a6, 8(a2) |
| ; RV32I-NEXT: lw a7, 12(a2) |
| ; RV32I-NEXT: lw a2, 8(a1) |
| ; RV32I-NEXT: lw a4, 12(a1) |
| ; RV32I-NEXT: lw t0, 0(a1) |
| ; RV32I-NEXT: lw a1, 4(a1) |
| ; RV32I-NEXT: sltu t1, a2, a6 |
| ; RV32I-NEXT: sub a7, a4, a7 |
| ; RV32I-NEXT: sltu t2, t0, a3 |
| ; RV32I-NEXT: sub a7, a7, t1 |
| ; RV32I-NEXT: mv t1, t2 |
| ; RV32I-NEXT: beq a1, a5, .LBB22_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu t1, a1, a5 |
| ; RV32I-NEXT: .LBB22_2: |
| ; RV32I-NEXT: sub t3, a2, a6 |
| ; RV32I-NEXT: sltu a6, t3, t1 |
| ; RV32I-NEXT: sub a6, a7, a6 |
| ; RV32I-NEXT: sub a7, t3, t1 |
| ; RV32I-NEXT: beq a6, a4, .LBB22_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: sltu t1, a4, a6 |
| ; RV32I-NEXT: j .LBB22_5 |
| ; RV32I-NEXT: .LBB22_4: |
| ; RV32I-NEXT: sltu t1, a2, a7 |
| ; RV32I-NEXT: .LBB22_5: |
| ; RV32I-NEXT: sub a5, a1, a5 |
| ; RV32I-NEXT: sub a5, a5, t2 |
| ; RV32I-NEXT: sub a3, t0, a3 |
| ; RV32I-NEXT: beq a5, a1, .LBB22_7 |
| ; RV32I-NEXT: # %bb.6: |
| ; RV32I-NEXT: sltu a1, a1, a5 |
| ; RV32I-NEXT: j .LBB22_8 |
| ; RV32I-NEXT: .LBB22_7: |
| ; RV32I-NEXT: sltu a1, t0, a3 |
| ; RV32I-NEXT: .LBB22_8: |
| ; RV32I-NEXT: xor a4, a6, a4 |
| ; RV32I-NEXT: xor a2, a7, a2 |
| ; RV32I-NEXT: or a2, a2, a4 |
| ; RV32I-NEXT: beqz a2, .LBB22_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a1, t1 |
| ; RV32I-NEXT: .LBB22_10: |
| ; RV32I-NEXT: neg t0, a1 |
| ; RV32I-NEXT: xor a2, a7, t0 |
| ; RV32I-NEXT: xor a6, a6, t0 |
| ; RV32I-NEXT: xor a4, a3, t0 |
| ; RV32I-NEXT: sltu a3, a2, t0 |
| ; RV32I-NEXT: add a7, a6, a1 |
| ; RV32I-NEXT: sltu a6, a4, t0 |
| ; RV32I-NEXT: sub a3, a7, a3 |
| ; RV32I-NEXT: xor t1, a5, t0 |
| ; RV32I-NEXT: mv a7, a6 |
| ; RV32I-NEXT: beqz a5, .LBB22_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: sltu a7, t1, t0 |
| ; RV32I-NEXT: .LBB22_12: |
| ; RV32I-NEXT: add a2, a2, a1 |
| ; RV32I-NEXT: add t1, t1, a1 |
| ; RV32I-NEXT: add a1, a4, a1 |
| ; RV32I-NEXT: sltu a4, a2, a7 |
| ; RV32I-NEXT: sub a2, a2, a7 |
| ; RV32I-NEXT: sub a5, t1, a6 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sw a1, 0(a0) |
| ; RV32I-NEXT: sw a5, 4(a0) |
| ; RV32I-NEXT: sw a2, 8(a0) |
| ; RV32I-NEXT: sw a3, 12(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_cmp_i128: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sltu a4, a0, a2 |
| ; RV64I-NEXT: sub a3, a1, a3 |
| ; RV64I-NEXT: sub a3, a3, a4 |
| ; RV64I-NEXT: sub a2, a0, a2 |
| ; RV64I-NEXT: beq a3, a1, .LBB22_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sltu a0, a1, a3 |
| ; RV64I-NEXT: j .LBB22_3 |
| ; RV64I-NEXT: .LBB22_2: |
| ; RV64I-NEXT: sltu a0, a0, a2 |
| ; RV64I-NEXT: .LBB22_3: |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: xor a2, a2, a1 |
| ; RV64I-NEXT: xor a3, a3, a1 |
| ; RV64I-NEXT: sltu a1, a2, a1 |
| ; RV64I-NEXT: add a3, a3, a0 |
| ; RV64I-NEXT: sub a1, a3, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_cmp_i128: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lw a3, 0(a2) |
| ; RV32ZBB-NEXT: lw a5, 4(a2) |
| ; RV32ZBB-NEXT: lw a6, 8(a2) |
| ; RV32ZBB-NEXT: lw a7, 12(a2) |
| ; RV32ZBB-NEXT: lw a2, 8(a1) |
| ; RV32ZBB-NEXT: lw a4, 12(a1) |
| ; RV32ZBB-NEXT: lw t0, 0(a1) |
| ; RV32ZBB-NEXT: lw a1, 4(a1) |
| ; RV32ZBB-NEXT: sltu t1, a2, a6 |
| ; RV32ZBB-NEXT: sub a7, a4, a7 |
| ; RV32ZBB-NEXT: sltu t2, t0, a3 |
| ; RV32ZBB-NEXT: sub a7, a7, t1 |
| ; RV32ZBB-NEXT: mv t1, t2 |
| ; RV32ZBB-NEXT: beq a1, a5, .LBB22_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu t1, a1, a5 |
| ; RV32ZBB-NEXT: .LBB22_2: |
| ; RV32ZBB-NEXT: sub t3, a2, a6 |
| ; RV32ZBB-NEXT: sltu a6, t3, t1 |
| ; RV32ZBB-NEXT: sub a6, a7, a6 |
| ; RV32ZBB-NEXT: sub a7, t3, t1 |
| ; RV32ZBB-NEXT: beq a6, a4, .LBB22_4 |
| ; RV32ZBB-NEXT: # %bb.3: |
| ; RV32ZBB-NEXT: sltu t1, a4, a6 |
| ; RV32ZBB-NEXT: j .LBB22_5 |
| ; RV32ZBB-NEXT: .LBB22_4: |
| ; RV32ZBB-NEXT: sltu t1, a2, a7 |
| ; RV32ZBB-NEXT: .LBB22_5: |
| ; RV32ZBB-NEXT: sub a5, a1, a5 |
| ; RV32ZBB-NEXT: sub a5, a5, t2 |
| ; RV32ZBB-NEXT: sub a3, t0, a3 |
| ; RV32ZBB-NEXT: beq a5, a1, .LBB22_7 |
| ; RV32ZBB-NEXT: # %bb.6: |
| ; RV32ZBB-NEXT: sltu a1, a1, a5 |
| ; RV32ZBB-NEXT: j .LBB22_8 |
| ; RV32ZBB-NEXT: .LBB22_7: |
| ; RV32ZBB-NEXT: sltu a1, t0, a3 |
| ; RV32ZBB-NEXT: .LBB22_8: |
| ; RV32ZBB-NEXT: xor a4, a6, a4 |
| ; RV32ZBB-NEXT: xor a2, a7, a2 |
| ; RV32ZBB-NEXT: or a2, a2, a4 |
| ; RV32ZBB-NEXT: beqz a2, .LBB22_10 |
| ; RV32ZBB-NEXT: # %bb.9: |
| ; RV32ZBB-NEXT: mv a1, t1 |
| ; RV32ZBB-NEXT: .LBB22_10: |
| ; RV32ZBB-NEXT: neg t0, a1 |
| ; RV32ZBB-NEXT: xor a2, a7, t0 |
| ; RV32ZBB-NEXT: xor a6, a6, t0 |
| ; RV32ZBB-NEXT: xor a4, a3, t0 |
| ; RV32ZBB-NEXT: sltu a3, a2, t0 |
| ; RV32ZBB-NEXT: add a7, a6, a1 |
| ; RV32ZBB-NEXT: sltu a6, a4, t0 |
| ; RV32ZBB-NEXT: sub a3, a7, a3 |
| ; RV32ZBB-NEXT: xor t1, a5, t0 |
| ; RV32ZBB-NEXT: mv a7, a6 |
| ; RV32ZBB-NEXT: beqz a5, .LBB22_12 |
| ; RV32ZBB-NEXT: # %bb.11: |
| ; RV32ZBB-NEXT: sltu a7, t1, t0 |
| ; RV32ZBB-NEXT: .LBB22_12: |
| ; RV32ZBB-NEXT: add a2, a2, a1 |
| ; RV32ZBB-NEXT: add t1, t1, a1 |
| ; RV32ZBB-NEXT: add a1, a4, a1 |
| ; RV32ZBB-NEXT: sltu a4, a2, a7 |
| ; RV32ZBB-NEXT: sub a2, a2, a7 |
| ; RV32ZBB-NEXT: sub a5, t1, a6 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sw a1, 0(a0) |
| ; RV32ZBB-NEXT: sw a5, 4(a0) |
| ; RV32ZBB-NEXT: sw a2, 8(a0) |
| ; RV32ZBB-NEXT: sw a3, 12(a0) |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_cmp_i128: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: sltu a4, a0, a2 |
| ; RV64ZBB-NEXT: sub a3, a1, a3 |
| ; RV64ZBB-NEXT: sub a3, a3, a4 |
| ; RV64ZBB-NEXT: sub a2, a0, a2 |
| ; RV64ZBB-NEXT: beq a3, a1, .LBB22_2 |
| ; RV64ZBB-NEXT: # %bb.1: |
| ; RV64ZBB-NEXT: sltu a0, a1, a3 |
| ; RV64ZBB-NEXT: j .LBB22_3 |
| ; RV64ZBB-NEXT: .LBB22_2: |
| ; RV64ZBB-NEXT: sltu a0, a0, a2 |
| ; RV64ZBB-NEXT: .LBB22_3: |
| ; RV64ZBB-NEXT: neg a1, a0 |
| ; RV64ZBB-NEXT: xor a2, a2, a1 |
| ; RV64ZBB-NEXT: xor a3, a3, a1 |
| ; RV64ZBB-NEXT: sltu a1, a2, a1 |
| ; RV64ZBB-NEXT: add a3, a3, a0 |
| ; RV64ZBB-NEXT: sub a1, a3, a1 |
| ; RV64ZBB-NEXT: add a0, a2, a0 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp uge i128 %a, %b |
| %ab = sub i128 %a, %b |
| %ba = sub i128 %b, %a |
| %sel = select i1 %cmp, i128 %ab, i128 %ba |
| ret i128 %sel |
| } |
| |
| ; |
| ; sub(select(icmp(a,b),a,b),select(icmp(a,b),b,a)) -> abdu(a,b) |
| ; |
| |
| define i8 @abd_select_i8(i8 %a, i8 %b) nounwind { |
| ; RV32I-LABEL: abd_select_i8: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: andi a1, a1, 255 |
| ; RV32I-NEXT: andi a0, a0, 255 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_select_i8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: andi a1, a1, 255 |
| ; RV64I-NEXT: andi a0, a0, 255 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_select_i8: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: andi a1, a1, 255 |
| ; ZBB-NEXT: andi a0, a0, 255 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %cmp = icmp ult i8 %a, %b |
| %ab = select i1 %cmp, i8 %a, i8 %b |
| %ba = select i1 %cmp, i8 %b, i8 %a |
| %sub = sub i8 %ba, %ab |
| ret i8 %sub |
| } |
| |
| define i16 @abd_select_i16(i16 %a, i16 %b) nounwind { |
| ; RV32I-LABEL: abd_select_i16: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lui a2, 16 |
| ; RV32I-NEXT: addi a2, a2, -1 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: and a0, a0, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: xor a0, a0, a1 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_select_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a2, 16 |
| ; RV64I-NEXT: addiw a2, a2, -1 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; ZBB-LABEL: abd_select_i16: |
| ; ZBB: # %bb.0: |
| ; ZBB-NEXT: zext.h a1, a1 |
| ; ZBB-NEXT: zext.h a0, a0 |
| ; ZBB-NEXT: minu a2, a0, a1 |
| ; ZBB-NEXT: maxu a0, a0, a1 |
| ; ZBB-NEXT: sub a0, a0, a2 |
| ; ZBB-NEXT: ret |
| %cmp = icmp ule i16 %a, %b |
| %ab = select i1 %cmp, i16 %a, i16 %b |
| %ba = select i1 %cmp, i16 %b, i16 %a |
| %sub = sub i16 %ba, %ab |
| ret i16 %sub |
| } |
| |
| define i32 @abd_select_i32(i32 %a, i32 %b) nounwind { |
| ; RV32I-LABEL: abd_select_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: bltu a1, a0, .LBB25_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sub a0, a1, a0 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB25_2: |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_select_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: srai a1, a0, 63 |
| ; RV64I-NEXT: xor a0, a0, a1 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_select_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: minu a2, a0, a1 |
| ; RV32ZBB-NEXT: maxu a0, a0, a1 |
| ; RV32ZBB-NEXT: sub a0, a0, a2 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_select_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: slli a1, a1, 32 |
| ; RV64ZBB-NEXT: slli a0, a0, 32 |
| ; RV64ZBB-NEXT: srli a1, a1, 32 |
| ; RV64ZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp ugt i32 %a, %b |
| %ab = select i1 %cmp, i32 %a, i32 %b |
| %ba = select i1 %cmp, i32 %b, i32 %a |
| %sub = sub i32 %ab, %ba |
| ret i32 %sub |
| } |
| |
| define i64 @abd_select_i64(i64 %a, i64 %b) nounwind { |
| ; RV32I-LABEL: abd_select_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: sltu a4, a0, a2 |
| ; RV32I-NEXT: sub a3, a1, a3 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sub a2, a0, a2 |
| ; RV32I-NEXT: beq a3, a1, .LBB26_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu a0, a1, a3 |
| ; RV32I-NEXT: j .LBB26_3 |
| ; RV32I-NEXT: .LBB26_2: |
| ; RV32I-NEXT: sltu a0, a0, a2 |
| ; RV32I-NEXT: .LBB26_3: |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: xor a2, a2, a1 |
| ; RV32I-NEXT: xor a3, a3, a1 |
| ; RV32I-NEXT: sltu a1, a2, a1 |
| ; RV32I-NEXT: add a3, a3, a0 |
| ; RV32I-NEXT: sub a1, a3, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_select_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: bltu a1, a0, .LBB26_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sub a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB26_2: |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_select_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: sltu a4, a0, a2 |
| ; RV32ZBB-NEXT: sub a3, a1, a3 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sub a2, a0, a2 |
| ; RV32ZBB-NEXT: beq a3, a1, .LBB26_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu a0, a1, a3 |
| ; RV32ZBB-NEXT: j .LBB26_3 |
| ; RV32ZBB-NEXT: .LBB26_2: |
| ; RV32ZBB-NEXT: sltu a0, a0, a2 |
| ; RV32ZBB-NEXT: .LBB26_3: |
| ; RV32ZBB-NEXT: neg a1, a0 |
| ; RV32ZBB-NEXT: xor a2, a2, a1 |
| ; RV32ZBB-NEXT: xor a3, a3, a1 |
| ; RV32ZBB-NEXT: sltu a1, a2, a1 |
| ; RV32ZBB-NEXT: add a3, a3, a0 |
| ; RV32ZBB-NEXT: sub a1, a3, a1 |
| ; RV32ZBB-NEXT: add a0, a2, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_select_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: minu a2, a0, a1 |
| ; RV64ZBB-NEXT: maxu a0, a0, a1 |
| ; RV64ZBB-NEXT: sub a0, a0, a2 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp uge i64 %a, %b |
| %ab = select i1 %cmp, i64 %a, i64 %b |
| %ba = select i1 %cmp, i64 %b, i64 %a |
| %sub = sub i64 %ab, %ba |
| ret i64 %sub |
| } |
| |
| define i128 @abd_select_i128(i128 %a, i128 %b) nounwind { |
| ; RV32I-LABEL: abd_select_i128: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: lw a3, 0(a2) |
| ; RV32I-NEXT: lw a5, 4(a2) |
| ; RV32I-NEXT: lw a6, 8(a2) |
| ; RV32I-NEXT: lw a7, 12(a2) |
| ; RV32I-NEXT: lw a2, 8(a1) |
| ; RV32I-NEXT: lw a4, 12(a1) |
| ; RV32I-NEXT: lw t0, 0(a1) |
| ; RV32I-NEXT: lw a1, 4(a1) |
| ; RV32I-NEXT: sltu t1, a2, a6 |
| ; RV32I-NEXT: sub a7, a4, a7 |
| ; RV32I-NEXT: sltu t2, t0, a3 |
| ; RV32I-NEXT: sub a7, a7, t1 |
| ; RV32I-NEXT: mv t1, t2 |
| ; RV32I-NEXT: beq a1, a5, .LBB27_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: sltu t1, a1, a5 |
| ; RV32I-NEXT: .LBB27_2: |
| ; RV32I-NEXT: sub t3, a2, a6 |
| ; RV32I-NEXT: sltu a6, t3, t1 |
| ; RV32I-NEXT: sub a6, a7, a6 |
| ; RV32I-NEXT: sub a7, t3, t1 |
| ; RV32I-NEXT: beq a6, a4, .LBB27_4 |
| ; RV32I-NEXT: # %bb.3: |
| ; RV32I-NEXT: sltu t1, a4, a6 |
| ; RV32I-NEXT: j .LBB27_5 |
| ; RV32I-NEXT: .LBB27_4: |
| ; RV32I-NEXT: sltu t1, a2, a7 |
| ; RV32I-NEXT: .LBB27_5: |
| ; RV32I-NEXT: sub a5, a1, a5 |
| ; RV32I-NEXT: sub a5, a5, t2 |
| ; RV32I-NEXT: sub a3, t0, a3 |
| ; RV32I-NEXT: beq a5, a1, .LBB27_7 |
| ; RV32I-NEXT: # %bb.6: |
| ; RV32I-NEXT: sltu a1, a1, a5 |
| ; RV32I-NEXT: j .LBB27_8 |
| ; RV32I-NEXT: .LBB27_7: |
| ; RV32I-NEXT: sltu a1, t0, a3 |
| ; RV32I-NEXT: .LBB27_8: |
| ; RV32I-NEXT: xor a4, a6, a4 |
| ; RV32I-NEXT: xor a2, a7, a2 |
| ; RV32I-NEXT: or a2, a2, a4 |
| ; RV32I-NEXT: beqz a2, .LBB27_10 |
| ; RV32I-NEXT: # %bb.9: |
| ; RV32I-NEXT: mv a1, t1 |
| ; RV32I-NEXT: .LBB27_10: |
| ; RV32I-NEXT: neg t0, a1 |
| ; RV32I-NEXT: xor a2, a7, t0 |
| ; RV32I-NEXT: xor a6, a6, t0 |
| ; RV32I-NEXT: xor a4, a3, t0 |
| ; RV32I-NEXT: sltu a3, a2, t0 |
| ; RV32I-NEXT: add a7, a6, a1 |
| ; RV32I-NEXT: sltu a6, a4, t0 |
| ; RV32I-NEXT: sub a3, a7, a3 |
| ; RV32I-NEXT: xor t1, a5, t0 |
| ; RV32I-NEXT: mv a7, a6 |
| ; RV32I-NEXT: beqz a5, .LBB27_12 |
| ; RV32I-NEXT: # %bb.11: |
| ; RV32I-NEXT: sltu a7, t1, t0 |
| ; RV32I-NEXT: .LBB27_12: |
| ; RV32I-NEXT: add a2, a2, a1 |
| ; RV32I-NEXT: add t1, t1, a1 |
| ; RV32I-NEXT: add a1, a4, a1 |
| ; RV32I-NEXT: sltu a4, a2, a7 |
| ; RV32I-NEXT: sub a2, a2, a7 |
| ; RV32I-NEXT: sub a5, t1, a6 |
| ; RV32I-NEXT: sub a3, a3, a4 |
| ; RV32I-NEXT: sw a1, 0(a0) |
| ; RV32I-NEXT: sw a5, 4(a0) |
| ; RV32I-NEXT: sw a2, 8(a0) |
| ; RV32I-NEXT: sw a3, 12(a0) |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: abd_select_i128: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sltu a4, a0, a2 |
| ; RV64I-NEXT: sub a3, a1, a3 |
| ; RV64I-NEXT: sub a3, a3, a4 |
| ; RV64I-NEXT: sub a2, a0, a2 |
| ; RV64I-NEXT: beq a3, a1, .LBB27_2 |
| ; RV64I-NEXT: # %bb.1: |
| ; RV64I-NEXT: sltu a0, a1, a3 |
| ; RV64I-NEXT: j .LBB27_3 |
| ; RV64I-NEXT: .LBB27_2: |
| ; RV64I-NEXT: sltu a0, a0, a2 |
| ; RV64I-NEXT: .LBB27_3: |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: xor a2, a2, a1 |
| ; RV64I-NEXT: xor a3, a3, a1 |
| ; RV64I-NEXT: sltu a1, a2, a1 |
| ; RV64I-NEXT: add a3, a3, a0 |
| ; RV64I-NEXT: sub a1, a3, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: abd_select_i128: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lw a3, 0(a2) |
| ; RV32ZBB-NEXT: lw a5, 4(a2) |
| ; RV32ZBB-NEXT: lw a6, 8(a2) |
| ; RV32ZBB-NEXT: lw a7, 12(a2) |
| ; RV32ZBB-NEXT: lw a2, 8(a1) |
| ; RV32ZBB-NEXT: lw a4, 12(a1) |
| ; RV32ZBB-NEXT: lw t0, 0(a1) |
| ; RV32ZBB-NEXT: lw a1, 4(a1) |
| ; RV32ZBB-NEXT: sltu t1, a2, a6 |
| ; RV32ZBB-NEXT: sub a7, a4, a7 |
| ; RV32ZBB-NEXT: sltu t2, t0, a3 |
| ; RV32ZBB-NEXT: sub a7, a7, t1 |
| ; RV32ZBB-NEXT: mv t1, t2 |
| ; RV32ZBB-NEXT: beq a1, a5, .LBB27_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: sltu t1, a1, a5 |
| ; RV32ZBB-NEXT: .LBB27_2: |
| ; RV32ZBB-NEXT: sub t3, a2, a6 |
| ; RV32ZBB-NEXT: sltu a6, t3, t1 |
| ; RV32ZBB-NEXT: sub a6, a7, a6 |
| ; RV32ZBB-NEXT: sub a7, t3, t1 |
| ; RV32ZBB-NEXT: beq a6, a4, .LBB27_4 |
| ; RV32ZBB-NEXT: # %bb.3: |
| ; RV32ZBB-NEXT: sltu t1, a4, a6 |
| ; RV32ZBB-NEXT: j .LBB27_5 |
| ; RV32ZBB-NEXT: .LBB27_4: |
| ; RV32ZBB-NEXT: sltu t1, a2, a7 |
| ; RV32ZBB-NEXT: .LBB27_5: |
| ; RV32ZBB-NEXT: sub a5, a1, a5 |
| ; RV32ZBB-NEXT: sub a5, a5, t2 |
| ; RV32ZBB-NEXT: sub a3, t0, a3 |
| ; RV32ZBB-NEXT: beq a5, a1, .LBB27_7 |
| ; RV32ZBB-NEXT: # %bb.6: |
| ; RV32ZBB-NEXT: sltu a1, a1, a5 |
| ; RV32ZBB-NEXT: j .LBB27_8 |
| ; RV32ZBB-NEXT: .LBB27_7: |
| ; RV32ZBB-NEXT: sltu a1, t0, a3 |
| ; RV32ZBB-NEXT: .LBB27_8: |
| ; RV32ZBB-NEXT: xor a4, a6, a4 |
| ; RV32ZBB-NEXT: xor a2, a7, a2 |
| ; RV32ZBB-NEXT: or a2, a2, a4 |
| ; RV32ZBB-NEXT: beqz a2, .LBB27_10 |
| ; RV32ZBB-NEXT: # %bb.9: |
| ; RV32ZBB-NEXT: mv a1, t1 |
| ; RV32ZBB-NEXT: .LBB27_10: |
| ; RV32ZBB-NEXT: neg t0, a1 |
| ; RV32ZBB-NEXT: xor a2, a7, t0 |
| ; RV32ZBB-NEXT: xor a6, a6, t0 |
| ; RV32ZBB-NEXT: xor a4, a3, t0 |
| ; RV32ZBB-NEXT: sltu a3, a2, t0 |
| ; RV32ZBB-NEXT: add a7, a6, a1 |
| ; RV32ZBB-NEXT: sltu a6, a4, t0 |
| ; RV32ZBB-NEXT: sub a3, a7, a3 |
| ; RV32ZBB-NEXT: xor t1, a5, t0 |
| ; RV32ZBB-NEXT: mv a7, a6 |
| ; RV32ZBB-NEXT: beqz a5, .LBB27_12 |
| ; RV32ZBB-NEXT: # %bb.11: |
| ; RV32ZBB-NEXT: sltu a7, t1, t0 |
| ; RV32ZBB-NEXT: .LBB27_12: |
| ; RV32ZBB-NEXT: add a2, a2, a1 |
| ; RV32ZBB-NEXT: add t1, t1, a1 |
| ; RV32ZBB-NEXT: add a1, a4, a1 |
| ; RV32ZBB-NEXT: sltu a4, a2, a7 |
| ; RV32ZBB-NEXT: sub a2, a2, a7 |
| ; RV32ZBB-NEXT: sub a5, t1, a6 |
| ; RV32ZBB-NEXT: sub a3, a3, a4 |
| ; RV32ZBB-NEXT: sw a1, 0(a0) |
| ; RV32ZBB-NEXT: sw a5, 4(a0) |
| ; RV32ZBB-NEXT: sw a2, 8(a0) |
| ; RV32ZBB-NEXT: sw a3, 12(a0) |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: abd_select_i128: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: sltu a4, a0, a2 |
| ; RV64ZBB-NEXT: sub a3, a1, a3 |
| ; RV64ZBB-NEXT: sub a3, a3, a4 |
| ; RV64ZBB-NEXT: sub a2, a0, a2 |
| ; RV64ZBB-NEXT: beq a3, a1, .LBB27_2 |
| ; RV64ZBB-NEXT: # %bb.1: |
| ; RV64ZBB-NEXT: sltu a0, a1, a3 |
| ; RV64ZBB-NEXT: j .LBB27_3 |
| ; RV64ZBB-NEXT: .LBB27_2: |
| ; RV64ZBB-NEXT: sltu a0, a0, a2 |
| ; RV64ZBB-NEXT: .LBB27_3: |
| ; RV64ZBB-NEXT: neg a1, a0 |
| ; RV64ZBB-NEXT: xor a2, a2, a1 |
| ; RV64ZBB-NEXT: xor a3, a3, a1 |
| ; RV64ZBB-NEXT: sltu a1, a2, a1 |
| ; RV64ZBB-NEXT: add a3, a3, a0 |
| ; RV64ZBB-NEXT: sub a1, a3, a1 |
| ; RV64ZBB-NEXT: add a0, a2, a0 |
| ; RV64ZBB-NEXT: ret |
| %cmp = icmp ult i128 %a, %b |
| %ab = select i1 %cmp, i128 %a, i128 %b |
| %ba = select i1 %cmp, i128 %b, i128 %a |
| %sub = sub i128 %ba, %ab |
| ret i128 %sub |
| } |
| |
| declare i8 @llvm.abs.i8(i8, i1) |
| declare i16 @llvm.abs.i16(i16, i1) |
| declare i32 @llvm.abs.i32(i32, i1) |
| declare i64 @llvm.abs.i64(i64, i1) |
| declare i128 @llvm.abs.i128(i128, i1) |
| |
| declare i8 @llvm.umax.i8(i8, i8) |
| declare i16 @llvm.umax.i16(i16, i16) |
| declare i32 @llvm.umax.i32(i32, i32) |
| declare i64 @llvm.umax.i64(i64, i64) |
| |
| declare i8 @llvm.umin.i8(i8, i8) |
| declare i16 @llvm.umin.i16(i16, i16) |
| declare i32 @llvm.umin.i32(i32, i32) |
| declare i64 @llvm.umin.i64(i64, i64) |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; CHECK: {{.*}} |
| ; NOZBB: {{.*}} |
