| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=aarch64 -o - %s -mattr=+neon,+fullfp16 | FileCheck %s |
| |
| define double @t1(double %x) { |
| ; CHECK-LABEL: t1: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs d0, d0 |
| ; CHECK-NEXT: scvtf d0, d0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptosi double %x to i64 |
| %conv1 = sitofp i64 %conv to double |
| ret double %conv1 |
| } |
| |
| define float @t2(float %x) { |
| ; CHECK-LABEL: t2: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs s0, s0 |
| ; CHECK-NEXT: scvtf s0, s0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptosi float %x to i32 |
| %conv1 = sitofp i32 %conv to float |
| ret float %conv1 |
| } |
| |
| define half @t3(half %x) { |
| ; CHECK-LABEL: t3: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs h0, h0 |
| ; CHECK-NEXT: scvtf h0, h0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptosi half %x to i32 |
| %conv1 = sitofp i32 %conv to half |
| ret half %conv1 |
| } |
| |
| define double @t4(double %x) { |
| ; CHECK-LABEL: t4: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu d0, d0 |
| ; CHECK-NEXT: ucvtf d0, d0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptoui double %x to i64 |
| %conv1 = uitofp i64 %conv to double |
| ret double %conv1 |
| } |
| |
| define float @t5(float %x) { |
| ; CHECK-LABEL: t5: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu s0, s0 |
| ; CHECK-NEXT: ucvtf s0, s0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptoui float %x to i32 |
| %conv1 = uitofp i32 %conv to float |
| ret float %conv1 |
| } |
| |
| define half @t6(half %x) { |
| ; CHECK-LABEL: t6: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu h0, h0 |
| ; CHECK-NEXT: ucvtf h0, h0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = fptoui half %x to i32 |
| %conv1 = uitofp i32 %conv to half |
| ret half %conv1 |
| } |
| |
| define double @t1_strict(double %x) #0 { |
| ; CHECK-LABEL: t1_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs d0, d0 |
| ; CHECK-NEXT: scvtf d0, d0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i64 @llvm.experimental.constrained.fptosi.i64.f64(double %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call double @llvm.experimental.constrained.sitofp.i64.f64(i64 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret double %conv1 |
| } |
| |
| define float @t2_strict(float %x) #0 { |
| ; CHECK-LABEL: t2_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs s0, s0 |
| ; CHECK-NEXT: scvtf s0, s0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f32(float %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call float @llvm.experimental.constrained.sitofp.i32.f32(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret float %conv1 |
| } |
| |
| define half @t3_strict(half %x) #0 { |
| ; CHECK-LABEL: t3_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzs h0, h0 |
| ; CHECK-NEXT: scvtf h0, h0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i32 @llvm.experimental.constrained.fptosi.i32.f16(half %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call half @llvm.experimental.constrained.sitofp.i32.f16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret half %conv1 |
| } |
| |
| define double @t4_strict(double %x) #0 { |
| ; CHECK-LABEL: t4_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu d0, d0 |
| ; CHECK-NEXT: ucvtf d0, d0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i64 @llvm.experimental.constrained.fptoui.i64.f64(double %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call double @llvm.experimental.constrained.uitofp.i64.f64(i64 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret double %conv1 |
| } |
| |
| define float @t5_strict(float %x) #0 { |
| ; CHECK-LABEL: t5_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu s0, s0 |
| ; CHECK-NEXT: ucvtf s0, s0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i32 @llvm.experimental.constrained.fptoui.i32.f32(float %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call float @llvm.experimental.constrained.uitofp.i32.f32(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret float %conv1 |
| } |
| |
| define half @t6_strict(half %x) #0 { |
| ; CHECK-LABEL: t6_strict: |
| ; CHECK: // %bb.0: // %entry |
| ; CHECK-NEXT: fcvtzu h0, h0 |
| ; CHECK-NEXT: ucvtf h0, h0 |
| ; CHECK-NEXT: ret |
| entry: |
| %conv = call i32 @llvm.experimental.constrained.fptoui.i32.f16(half %x, metadata !"fpexcept.strict") #0 |
| %conv1 = call half @llvm.experimental.constrained.uitofp.i32.f16(i32 %conv, metadata !"round.tonearest", metadata !"fpexcept.strict") #0 |
| ret half %conv1 |
| } |
| |
| attributes #0 = { strictfp } |
| |
| declare i32 @llvm.experimental.constrained.fptosi.i32.f16(half, metadata) |
| declare i32 @llvm.experimental.constrained.fptoui.i32.f16(half, metadata) |
| declare i32 @llvm.experimental.constrained.fptosi.i32.f32(float, metadata) |
| declare i32 @llvm.experimental.constrained.fptoui.i32.f32(float, metadata) |
| declare i64 @llvm.experimental.constrained.fptosi.i64.f64(double, metadata) |
| declare i64 @llvm.experimental.constrained.fptoui.i64.f64(double, metadata) |
| declare half @llvm.experimental.constrained.sitofp.i32.f16(i32, metadata, metadata) |
| declare half @llvm.experimental.constrained.uitofp.i32.f16(i32, metadata, metadata) |
| declare float @llvm.experimental.constrained.sitofp.i32.f32(i32, metadata, metadata) |
| declare float @llvm.experimental.constrained.uitofp.i32.f32(i32, metadata, metadata) |
| declare double @llvm.experimental.constrained.sitofp.i64.f64(i64, metadata, metadata) |
| declare double @llvm.experimental.constrained.uitofp.i64.f64(i64, metadata, metadata) |