| ; REQUIRES: asserts |
| ; RUN: opt -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -force-vector-width=2 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_2 |
| ; RUN: opt -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -force-vector-width=4 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_4 |
| ; RUN: opt -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -force-vector-width=8 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_8 |
| ; RUN: opt -passes=loop-vectorize -mtriple=riscv64 -mattr=+v -force-vector-width=16 -debug-only=loop-vectorize -disable-output < %s 2>&1 | FileCheck %s --check-prefix=VF_16 |
| |
| %i8.2 = type {i8, i8} |
| define void @i8_factor_2(ptr %data, i64 %n) { |
| entry: |
| br label %for.body |
| ; VF_2-LABEL: Checking a loop in 'i8_factor_2' |
| ; VF_2: Found an estimated cost of 2 for VF 2 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_2-NEXT: Found an estimated cost of 0 for VF 2 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_2: Found an estimated cost of 0 for VF 2 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_2-NEXT: Found an estimated cost of 2 for VF 2 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_4-LABEL: Checking a loop in 'i8_factor_2' |
| ; VF_4: Found an estimated cost of 2 for VF 4 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_4: Found an estimated cost of 0 for VF 4 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_4-NEXT: Found an estimated cost of 2 for VF 4 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_8-LABEL: Checking a loop in 'i8_factor_2' |
| ; VF_8: Found an estimated cost of 2 for VF 8 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_8: Found an estimated cost of 0 for VF 8 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_8-NEXT: Found an estimated cost of 2 for VF 8 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_16-LABEL: Checking a loop in 'i8_factor_2' |
| ; VF_16: Found an estimated cost of 3 for VF 16 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_16: Found an estimated cost of 0 for VF 16 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_16-NEXT: Found an estimated cost of 3 for VF 16 For instruction: store i8 %a1, ptr %p1, align 1 |
| for.body: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ] |
| %p0 = getelementptr inbounds %i8.2, ptr %data, i64 %i, i32 0 |
| %p1 = getelementptr inbounds %i8.2, ptr %data, i64 %i, i32 1 |
| %l0 = load i8, ptr %p0, align 1 |
| %l1 = load i8, ptr %p1, align 1 |
| %a0 = add i8 %l0, 1 |
| %a1 = add i8 %l1, 2 |
| store i8 %a0, ptr %p0, align 1 |
| store i8 %a1, ptr %p1, align 1 |
| %i.next = add nuw nsw i64 %i, 1 |
| %cond = icmp slt i64 %i.next, %n |
| br i1 %cond, label %for.body, label %for.end |
| |
| for.end: |
| ret void |
| } |
| |
| %i8.3 = type {i8, i8, i8} |
| define void @i8_factor_3(ptr %data, i64 %n) { |
| entry: |
| br label %for.body |
| ; VF_2-LABEL: Checking a loop in 'i8_factor_3' |
| ; VF_2: Found an estimated cost of 2 for VF 2 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_2-NEXT: Found an estimated cost of 0 for VF 2 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_2-NEXT: Found an estimated cost of 0 for VF 2 For instruction: %l2 = load i8, ptr %p2, align 1 |
| ; VF_2: Found an estimated cost of 0 for VF 2 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_2: Found an estimated cost of 0 for VF 2 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_2-NEXT: Found an estimated cost of 2 for VF 2 For instruction: store i8 %a2, ptr %p2, align 1 |
| ; VF_4-LABEL: Checking a loop in 'i8_factor_3' |
| ; VF_4: Found an estimated cost of 2 for VF 4 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_4-NEXT: Found an estimated cost of 0 for VF 4 For instruction: %l2 = load i8, ptr %p2, align 1 |
| ; VF_4: Found an estimated cost of 0 for VF 4 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_4: Found an estimated cost of 0 for VF 4 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_4-NEXT: Found an estimated cost of 2 for VF 4 For instruction: store i8 %a2, ptr %p2, align 1 |
| ; VF_8-LABEL: Checking a loop in 'i8_factor_3' |
| ; VF_8: Found an estimated cost of 3 for VF 8 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_8-NEXT: Found an estimated cost of 0 for VF 8 For instruction: %l2 = load i8, ptr %p2, align 1 |
| ; VF_8: Found an estimated cost of 0 for VF 8 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_8: Found an estimated cost of 0 for VF 8 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_8-NEXT: Found an estimated cost of 3 for VF 8 For instruction: store i8 %a2, ptr %p2, align 1 |
| ; VF_16-LABEL: Checking a loop in 'i8_factor_3' |
| ; VF_16: Found an estimated cost of 48 for VF 16 For instruction: %l0 = load i8, ptr %p0, align 1 |
| ; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %l1 = load i8, ptr %p1, align 1 |
| ; VF_16-NEXT: Found an estimated cost of 0 for VF 16 For instruction: %l2 = load i8, ptr %p2, align 1 |
| ; VF_16: Found an estimated cost of 0 for VF 16 For instruction: store i8 %a0, ptr %p0, align 1 |
| ; VF_16: Found an estimated cost of 0 for VF 16 For instruction: store i8 %a1, ptr %p1, align 1 |
| ; VF_16-NEXT: Found an estimated cost of 48 for VF 16 For instruction: store i8 %a2, ptr %p2, align 1 |
| for.body: |
| %i = phi i64 [ 0, %entry ], [ %i.next, %for.body ] |
| %p0 = getelementptr inbounds %i8.3, ptr %data, i64 %i, i32 0 |
| %p1 = getelementptr inbounds %i8.3, ptr %data, i64 %i, i32 1 |
| %p2 = getelementptr inbounds %i8.3, ptr %data, i64 %i, i32 2 |
| %l0 = load i8, ptr %p0, align 1 |
| %l1 = load i8, ptr %p1, align 1 |
| %l2 = load i8, ptr %p2, align 1 |
| %a0 = add i8 %l0, 1 |
| %a1 = add i8 %l1, 2 |
| %a2 = add i8 %l2, 3 |
| store i8 %a0, ptr %p0, align 1 |
| store i8 %a1, ptr %p1, align 1 |
| store i8 %a2, ptr %p2, align 1 |
| %i.next = add nuw nsw i64 %i, 1 |
| %cond = icmp slt i64 %i.next, %n |
| br i1 %cond, label %for.body, label %for.end |
| |
| for.end: |
| ret void |
| } |
