| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefixes=CHECK,RV32I %s |
| ; RUN: llc -relocation-model=pic -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefixes=CHECK,RV32I-PIC %s |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I %s |
| ; RUN: llc -code-model=small -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I-SMALL %s |
| ; RUN: llc -code-model=medium -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I-MEDIUM %s |
| ; RUN: llc -code-model=large -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I-LARGE %s |
| ; RUN: llc -code-model=large -mtriple=riscv64 -mattr=experimental-zicfilp -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck -check-prefix=RV64I-LARGE-ZICFILP %s |
| |
| declare i32 @external_function(i32) |
| |
| define i32 @test_call_external(i32 %a) nounwind { |
| ; CHECK-LABEL: test_call_external: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: call external_function |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_external: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call external_function |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_external: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: call external_function |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_external: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: call external_function |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_external: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi0: |
| ; RV64I-LARGE-NEXT: auipc a1, %pcrel_hi(.LCPI0_0) |
| ; RV64I-LARGE-NEXT: ld a1, %pcrel_lo(.Lpcrel_hi0)(a1) |
| ; RV64I-LARGE-NEXT: jalr a1 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_external: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi0: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a1, %pcrel_hi(.LCPI0_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi0)(a1) |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 @external_function(i32 %a) |
| ret i32 %1 |
| } |
| |
| declare dso_local i32 @dso_local_function(i32) |
| |
| define i32 @test_call_dso_local(i32 %a) nounwind { |
| ; CHECK-LABEL: test_call_dso_local: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: call dso_local_function |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_dso_local: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call dso_local_function |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_dso_local: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: call dso_local_function |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_dso_local: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: call dso_local_function |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_dso_local: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi1: |
| ; RV64I-LARGE-NEXT: auipc a1, %pcrel_hi(.LCPI1_0) |
| ; RV64I-LARGE-NEXT: ld a1, %pcrel_lo(.Lpcrel_hi1)(a1) |
| ; RV64I-LARGE-NEXT: jalr a1 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_dso_local: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi1: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a1, %pcrel_hi(.LCPI1_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi1)(a1) |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 @dso_local_function(i32 %a) |
| ret i32 %1 |
| } |
| |
| define i32 @defined_function(i32 %a) nounwind { |
| ; CHECK-LABEL: defined_function: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi a0, a0, 1 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: defined_function: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addiw a0, a0, 1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: defined_function: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addiw a0, a0, 1 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: defined_function: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addiw a0, a0, 1 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: defined_function: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addiw a0, a0, 1 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: defined_function: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addiw a0, a0, 1 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = add i32 %a, 1 |
| ret i32 %1 |
| } |
| |
| define i32 @test_call_defined(i32 %a) nounwind { |
| ; CHECK-LABEL: test_call_defined: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: call defined_function |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_defined: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: call defined_function |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_defined: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: call defined_function |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_defined: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: call defined_function |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_defined: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi2: |
| ; RV64I-LARGE-NEXT: auipc a1, %pcrel_hi(.LCPI3_0) |
| ; RV64I-LARGE-NEXT: ld a1, %pcrel_lo(.Lpcrel_hi2)(a1) |
| ; RV64I-LARGE-NEXT: jalr a1 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_defined: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi2: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a1, %pcrel_hi(.LCPI3_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi2)(a1) |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 @defined_function(i32 %a) |
| ret i32 %1 |
| } |
| |
| define i32 @test_call_indirect(ptr %a, i32 %b) nounwind { |
| ; CHECK-LABEL: test_call_indirect: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: mv a2, a0 |
| ; CHECK-NEXT: mv a0, a1 |
| ; CHECK-NEXT: jalr a2 |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_indirect: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv a2, a0 |
| ; RV64I-NEXT: mv a0, a1 |
| ; RV64I-NEXT: jalr a2 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_indirect: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: mv a2, a0 |
| ; RV64I-SMALL-NEXT: mv a0, a1 |
| ; RV64I-SMALL-NEXT: jalr a2 |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_indirect: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: mv a2, a0 |
| ; RV64I-MEDIUM-NEXT: mv a0, a1 |
| ; RV64I-MEDIUM-NEXT: jalr a2 |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_indirect: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: mv a2, a0 |
| ; RV64I-LARGE-NEXT: mv a0, a1 |
| ; RV64I-LARGE-NEXT: jalr a2 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_indirect: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a2, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, a1 |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr a2 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 %a(i32 %b) |
| ret i32 %1 |
| } |
| |
| ; Make sure we don't use t0 as the source for jalr as that is a hint to pop the |
| ; return address stack on some microarchitectures. |
| define i32 @test_call_indirect_no_t0(ptr %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) nounwind { |
| ; CHECK-LABEL: test_call_indirect_no_t0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: mv t1, a0 |
| ; CHECK-NEXT: mv a0, a1 |
| ; CHECK-NEXT: mv a1, a2 |
| ; CHECK-NEXT: mv a2, a3 |
| ; CHECK-NEXT: mv a3, a4 |
| ; CHECK-NEXT: mv a4, a5 |
| ; CHECK-NEXT: mv a5, a6 |
| ; CHECK-NEXT: mv a6, a7 |
| ; CHECK-NEXT: jalr t1 |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_indirect_no_t0: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv t1, a0 |
| ; RV64I-NEXT: mv a0, a1 |
| ; RV64I-NEXT: mv a1, a2 |
| ; RV64I-NEXT: mv a2, a3 |
| ; RV64I-NEXT: mv a3, a4 |
| ; RV64I-NEXT: mv a4, a5 |
| ; RV64I-NEXT: mv a5, a6 |
| ; RV64I-NEXT: mv a6, a7 |
| ; RV64I-NEXT: jalr t1 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_indirect_no_t0: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: mv t1, a0 |
| ; RV64I-SMALL-NEXT: mv a0, a1 |
| ; RV64I-SMALL-NEXT: mv a1, a2 |
| ; RV64I-SMALL-NEXT: mv a2, a3 |
| ; RV64I-SMALL-NEXT: mv a3, a4 |
| ; RV64I-SMALL-NEXT: mv a4, a5 |
| ; RV64I-SMALL-NEXT: mv a5, a6 |
| ; RV64I-SMALL-NEXT: mv a6, a7 |
| ; RV64I-SMALL-NEXT: jalr t1 |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_indirect_no_t0: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: mv t1, a0 |
| ; RV64I-MEDIUM-NEXT: mv a0, a1 |
| ; RV64I-MEDIUM-NEXT: mv a1, a2 |
| ; RV64I-MEDIUM-NEXT: mv a2, a3 |
| ; RV64I-MEDIUM-NEXT: mv a3, a4 |
| ; RV64I-MEDIUM-NEXT: mv a4, a5 |
| ; RV64I-MEDIUM-NEXT: mv a5, a6 |
| ; RV64I-MEDIUM-NEXT: mv a6, a7 |
| ; RV64I-MEDIUM-NEXT: jalr t1 |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_indirect_no_t0: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: mv t1, a0 |
| ; RV64I-LARGE-NEXT: mv a0, a1 |
| ; RV64I-LARGE-NEXT: mv a1, a2 |
| ; RV64I-LARGE-NEXT: mv a2, a3 |
| ; RV64I-LARGE-NEXT: mv a3, a4 |
| ; RV64I-LARGE-NEXT: mv a4, a5 |
| ; RV64I-LARGE-NEXT: mv a5, a6 |
| ; RV64I-LARGE-NEXT: mv a6, a7 |
| ; RV64I-LARGE-NEXT: jalr t1 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_indirect_no_t0: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: mv t1, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, a1 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a1, a2 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a2, a3 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a3, a4 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a4, a5 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a5, a6 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a6, a7 |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t1 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 %a(i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i32 %h) |
| ret i32 %1 |
| } |
| |
| ; Ensure that calls to fastcc functions aren't rejected. Such calls may be |
| ; introduced when compiling with optimisation. |
| |
| define fastcc i32 @fastcc_function(i32 %a, i32 %b) nounwind { |
| ; CHECK-LABEL: fastcc_function: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: add a0, a0, a1 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: fastcc_function: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: fastcc_function: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addw a0, a0, a1 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: fastcc_function: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addw a0, a0, a1 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: fastcc_function: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addw a0, a0, a1 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: fastcc_function: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addw a0, a0, a1 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = add i32 %a, %b |
| ret i32 %1 |
| } |
| |
| define i32 @test_call_fastcc(i32 %a, i32 %b) nounwind { |
| ; CHECK-LABEL: test_call_fastcc: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: sw s0, 8(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: mv s0, a0 |
| ; CHECK-NEXT: call fastcc_function |
| ; CHECK-NEXT: mv a0, s0 |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: lw s0, 8(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_fastcc: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 0(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a0 |
| ; RV64I-NEXT: call fastcc_function |
| ; RV64I-NEXT: mv a0, s0 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 0(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_fastcc: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -16 |
| ; RV64I-SMALL-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: sd s0, 0(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: mv s0, a0 |
| ; RV64I-SMALL-NEXT: call fastcc_function |
| ; RV64I-SMALL-NEXT: mv a0, s0 |
| ; RV64I-SMALL-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: ld s0, 0(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 16 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_fastcc: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -16 |
| ; RV64I-MEDIUM-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: sd s0, 0(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: mv s0, a0 |
| ; RV64I-MEDIUM-NEXT: call fastcc_function |
| ; RV64I-MEDIUM-NEXT: mv a0, s0 |
| ; RV64I-MEDIUM-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: ld s0, 0(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 16 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_fastcc: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: sd s0, 0(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: mv s0, a0 |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi3: |
| ; RV64I-LARGE-NEXT: auipc a0, %pcrel_hi(.LCPI7_0) |
| ; RV64I-LARGE-NEXT: ld a2, %pcrel_lo(.Lpcrel_hi3)(a0) |
| ; RV64I-LARGE-NEXT: mv a0, s0 |
| ; RV64I-LARGE-NEXT: jalr a2 |
| ; RV64I-LARGE-NEXT: mv a0, s0 |
| ; RV64I-LARGE-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: ld s0, 0(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_fastcc: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -16 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: sd s0, 0(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: mv s0, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi3: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a0, %pcrel_hi(.LCPI7_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi3)(a0) |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: ld s0, 0(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 16 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call fastcc i32 @fastcc_function(i32 %a, i32 %b) |
| ret i32 %a |
| } |
| |
| declare i32 @external_many_args(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32) nounwind |
| |
| define i32 @test_call_external_many_args(i32 %a) nounwind { |
| ; CHECK-LABEL: test_call_external_many_args: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: sw s0, 8(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: mv s0, a0 |
| ; CHECK-NEXT: sw a0, 0(sp) |
| ; CHECK-NEXT: sw a0, 4(sp) |
| ; CHECK-NEXT: mv a1, a0 |
| ; CHECK-NEXT: mv a2, a0 |
| ; CHECK-NEXT: mv a3, a0 |
| ; CHECK-NEXT: mv a4, a0 |
| ; CHECK-NEXT: mv a5, a0 |
| ; CHECK-NEXT: mv a6, a0 |
| ; CHECK-NEXT: mv a7, a0 |
| ; CHECK-NEXT: call external_many_args |
| ; CHECK-NEXT: mv a0, s0 |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: lw s0, 8(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_external_many_args: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: mv s0, a0 |
| ; RV64I-NEXT: sd a0, 0(sp) |
| ; RV64I-NEXT: sd a0, 8(sp) |
| ; RV64I-NEXT: mv a1, a0 |
| ; RV64I-NEXT: mv a2, a0 |
| ; RV64I-NEXT: mv a3, a0 |
| ; RV64I-NEXT: mv a4, a0 |
| ; RV64I-NEXT: mv a5, a0 |
| ; RV64I-NEXT: mv a6, a0 |
| ; RV64I-NEXT: mv a7, a0 |
| ; RV64I-NEXT: call external_many_args |
| ; RV64I-NEXT: mv a0, s0 |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_external_many_args: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -32 |
| ; RV64I-SMALL-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: mv s0, a0 |
| ; RV64I-SMALL-NEXT: sd a0, 0(sp) |
| ; RV64I-SMALL-NEXT: sd a0, 8(sp) |
| ; RV64I-SMALL-NEXT: mv a1, a0 |
| ; RV64I-SMALL-NEXT: mv a2, a0 |
| ; RV64I-SMALL-NEXT: mv a3, a0 |
| ; RV64I-SMALL-NEXT: mv a4, a0 |
| ; RV64I-SMALL-NEXT: mv a5, a0 |
| ; RV64I-SMALL-NEXT: mv a6, a0 |
| ; RV64I-SMALL-NEXT: mv a7, a0 |
| ; RV64I-SMALL-NEXT: call external_many_args |
| ; RV64I-SMALL-NEXT: mv a0, s0 |
| ; RV64I-SMALL-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 32 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_external_many_args: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -32 |
| ; RV64I-MEDIUM-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: mv s0, a0 |
| ; RV64I-MEDIUM-NEXT: sd a0, 0(sp) |
| ; RV64I-MEDIUM-NEXT: sd a0, 8(sp) |
| ; RV64I-MEDIUM-NEXT: mv a1, a0 |
| ; RV64I-MEDIUM-NEXT: mv a2, a0 |
| ; RV64I-MEDIUM-NEXT: mv a3, a0 |
| ; RV64I-MEDIUM-NEXT: mv a4, a0 |
| ; RV64I-MEDIUM-NEXT: mv a5, a0 |
| ; RV64I-MEDIUM-NEXT: mv a6, a0 |
| ; RV64I-MEDIUM-NEXT: mv a7, a0 |
| ; RV64I-MEDIUM-NEXT: call external_many_args |
| ; RV64I-MEDIUM-NEXT: mv a0, s0 |
| ; RV64I-MEDIUM-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 32 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_external_many_args: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -32 |
| ; RV64I-LARGE-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: mv s0, a0 |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi4: |
| ; RV64I-LARGE-NEXT: auipc a0, %pcrel_hi(.LCPI8_0) |
| ; RV64I-LARGE-NEXT: ld t1, %pcrel_lo(.Lpcrel_hi4)(a0) |
| ; RV64I-LARGE-NEXT: sd s0, 0(sp) |
| ; RV64I-LARGE-NEXT: sd s0, 8(sp) |
| ; RV64I-LARGE-NEXT: mv a0, s0 |
| ; RV64I-LARGE-NEXT: mv a1, s0 |
| ; RV64I-LARGE-NEXT: mv a2, s0 |
| ; RV64I-LARGE-NEXT: mv a3, s0 |
| ; RV64I-LARGE-NEXT: mv a4, s0 |
| ; RV64I-LARGE-NEXT: mv a5, s0 |
| ; RV64I-LARGE-NEXT: mv a6, s0 |
| ; RV64I-LARGE-NEXT: mv a7, s0 |
| ; RV64I-LARGE-NEXT: jalr t1 |
| ; RV64I-LARGE-NEXT: mv a0, s0 |
| ; RV64I-LARGE-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 32 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_external_many_args: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -32 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: sd s0, 16(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: mv s0, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi4: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a0, %pcrel_hi(.LCPI8_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi4)(a0) |
| ; RV64I-LARGE-ZICFILP-NEXT: sd s0, 0(sp) |
| ; RV64I-LARGE-ZICFILP-NEXT: sd s0, 8(sp) |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a1, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a2, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a3, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a4, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a5, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a6, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a7, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a0, s0 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: ld s0, 16(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 32 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 @external_many_args(i32 %a, i32 %a, i32 %a, i32 %a, i32 %a, |
| i32 %a, i32 %a, i32 %a, i32 %a, i32 %a) |
| ret i32 %a |
| } |
| |
| define i32 @defined_many_args(i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 %j) nounwind { |
| ; CHECK-LABEL: defined_many_args: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lw a0, 4(sp) |
| ; CHECK-NEXT: addi a0, a0, 1 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: defined_many_args: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lw a0, 8(sp) |
| ; RV64I-NEXT: addiw a0, a0, 1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: defined_many_args: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: lw a0, 8(sp) |
| ; RV64I-SMALL-NEXT: addiw a0, a0, 1 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: defined_many_args: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: lw a0, 8(sp) |
| ; RV64I-MEDIUM-NEXT: addiw a0, a0, 1 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: defined_many_args: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: lw a0, 8(sp) |
| ; RV64I-LARGE-NEXT: addiw a0, a0, 1 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: defined_many_args: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: lw a0, 8(sp) |
| ; RV64I-LARGE-ZICFILP-NEXT: addiw a0, a0, 1 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %added = add i32 %j, 1 |
| ret i32 %added |
| } |
| |
| define i32 @test_call_defined_many_args(i32 %a) nounwind { |
| ; CHECK-LABEL: test_call_defined_many_args: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi sp, sp, -16 |
| ; CHECK-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; CHECK-NEXT: sw a0, 0(sp) |
| ; CHECK-NEXT: sw a0, 4(sp) |
| ; CHECK-NEXT: mv a1, a0 |
| ; CHECK-NEXT: mv a2, a0 |
| ; CHECK-NEXT: mv a3, a0 |
| ; CHECK-NEXT: mv a4, a0 |
| ; CHECK-NEXT: mv a5, a0 |
| ; CHECK-NEXT: mv a6, a0 |
| ; CHECK-NEXT: mv a7, a0 |
| ; CHECK-NEXT: call defined_many_args |
| ; CHECK-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; CHECK-NEXT: addi sp, sp, 16 |
| ; CHECK-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_call_defined_many_args: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -32 |
| ; RV64I-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: sd a0, 0(sp) |
| ; RV64I-NEXT: sd a0, 8(sp) |
| ; RV64I-NEXT: mv a1, a0 |
| ; RV64I-NEXT: mv a2, a0 |
| ; RV64I-NEXT: mv a3, a0 |
| ; RV64I-NEXT: mv a4, a0 |
| ; RV64I-NEXT: mv a5, a0 |
| ; RV64I-NEXT: mv a6, a0 |
| ; RV64I-NEXT: mv a7, a0 |
| ; RV64I-NEXT: call defined_many_args |
| ; RV64I-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64I-SMALL-LABEL: test_call_defined_many_args: |
| ; RV64I-SMALL: # %bb.0: |
| ; RV64I-SMALL-NEXT: addi sp, sp, -32 |
| ; RV64I-SMALL-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-SMALL-NEXT: sd a0, 0(sp) |
| ; RV64I-SMALL-NEXT: sd a0, 8(sp) |
| ; RV64I-SMALL-NEXT: mv a1, a0 |
| ; RV64I-SMALL-NEXT: mv a2, a0 |
| ; RV64I-SMALL-NEXT: mv a3, a0 |
| ; RV64I-SMALL-NEXT: mv a4, a0 |
| ; RV64I-SMALL-NEXT: mv a5, a0 |
| ; RV64I-SMALL-NEXT: mv a6, a0 |
| ; RV64I-SMALL-NEXT: mv a7, a0 |
| ; RV64I-SMALL-NEXT: call defined_many_args |
| ; RV64I-SMALL-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-SMALL-NEXT: addi sp, sp, 32 |
| ; RV64I-SMALL-NEXT: ret |
| ; |
| ; RV64I-MEDIUM-LABEL: test_call_defined_many_args: |
| ; RV64I-MEDIUM: # %bb.0: |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, -32 |
| ; RV64I-MEDIUM-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-MEDIUM-NEXT: sd a0, 0(sp) |
| ; RV64I-MEDIUM-NEXT: sd a0, 8(sp) |
| ; RV64I-MEDIUM-NEXT: mv a1, a0 |
| ; RV64I-MEDIUM-NEXT: mv a2, a0 |
| ; RV64I-MEDIUM-NEXT: mv a3, a0 |
| ; RV64I-MEDIUM-NEXT: mv a4, a0 |
| ; RV64I-MEDIUM-NEXT: mv a5, a0 |
| ; RV64I-MEDIUM-NEXT: mv a6, a0 |
| ; RV64I-MEDIUM-NEXT: mv a7, a0 |
| ; RV64I-MEDIUM-NEXT: call defined_many_args |
| ; RV64I-MEDIUM-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-MEDIUM-NEXT: addi sp, sp, 32 |
| ; RV64I-MEDIUM-NEXT: ret |
| ; |
| ; RV64I-LARGE-LABEL: test_call_defined_many_args: |
| ; RV64I-LARGE: # %bb.0: |
| ; RV64I-LARGE-NEXT: addi sp, sp, -32 |
| ; RV64I-LARGE-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-NEXT: .Lpcrel_hi5: |
| ; RV64I-LARGE-NEXT: auipc a1, %pcrel_hi(.LCPI10_0) |
| ; RV64I-LARGE-NEXT: ld t1, %pcrel_lo(.Lpcrel_hi5)(a1) |
| ; RV64I-LARGE-NEXT: sd a0, 0(sp) |
| ; RV64I-LARGE-NEXT: sd a0, 8(sp) |
| ; RV64I-LARGE-NEXT: mv a1, a0 |
| ; RV64I-LARGE-NEXT: mv a2, a0 |
| ; RV64I-LARGE-NEXT: mv a3, a0 |
| ; RV64I-LARGE-NEXT: mv a4, a0 |
| ; RV64I-LARGE-NEXT: mv a5, a0 |
| ; RV64I-LARGE-NEXT: mv a6, a0 |
| ; RV64I-LARGE-NEXT: mv a7, a0 |
| ; RV64I-LARGE-NEXT: jalr t1 |
| ; RV64I-LARGE-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-NEXT: addi sp, sp, 32 |
| ; RV64I-LARGE-NEXT: ret |
| ; |
| ; RV64I-LARGE-ZICFILP-LABEL: test_call_defined_many_args: |
| ; RV64I-LARGE-ZICFILP: # %bb.0: |
| ; RV64I-LARGE-ZICFILP-NEXT: lpad 0 |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, -32 |
| ; RV64I-LARGE-ZICFILP-NEXT: sd ra, 24(sp) # 8-byte Folded Spill |
| ; RV64I-LARGE-ZICFILP-NEXT: .Lpcrel_hi5: |
| ; RV64I-LARGE-ZICFILP-NEXT: auipc a1, %pcrel_hi(.LCPI10_0) |
| ; RV64I-LARGE-ZICFILP-NEXT: ld t2, %pcrel_lo(.Lpcrel_hi5)(a1) |
| ; RV64I-LARGE-ZICFILP-NEXT: sd a0, 0(sp) |
| ; RV64I-LARGE-ZICFILP-NEXT: sd a0, 8(sp) |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a1, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a2, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a3, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a4, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a5, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a6, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: mv a7, a0 |
| ; RV64I-LARGE-ZICFILP-NEXT: jalr t2 |
| ; RV64I-LARGE-ZICFILP-NEXT: ld ra, 24(sp) # 8-byte Folded Reload |
| ; RV64I-LARGE-ZICFILP-NEXT: addi sp, sp, 32 |
| ; RV64I-LARGE-ZICFILP-NEXT: ret |
| %1 = call i32 @defined_many_args(i32 %a, i32 %a, i32 %a, i32 %a, i32 %a, |
| i32 %a, i32 %a, i32 %a, i32 %a, i32 %a) |
| ret i32 %1 |
| } |
| ;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line: |
| ; RV32I: {{.*}} |
| ; RV32I-PIC: {{.*}} |