Changeset View
Changeset View
Standalone View
Standalone View
llvm/test/CodeGen/AArch64/strict-fp-int-promote.ll
- This file was added.
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | |||||
| ; RUN: llc -O0 -o - %s | FileCheck %s | |||||
| ; RUN: llc -O3 -o - %s | FileCheck %s --check-prefix=SUBOPTIMAL | |||||
| target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" | |||||
| target triple = "aarch64-arm-none-eabi" | |||||
| declare float @llvm.experimental.constrained.sitofp.f32.i32(i32, metadata, metadata) | |||||
| declare float @llvm.experimental.constrained.sitofp.f32.i16(i16, metadata, metadata) | |||||
| declare i1 @llvm.experimental.constrained.fcmp.f32(float, float, metadata, metadata) | |||||
| declare float @llvm.experimental.constrained.uitofp.f32.i16(i16, metadata, metadata) | |||||
| define i32 @test() #0 { | |||||
| ; CHECK-LABEL: test: | |||||
| ; CHECK: // %bb.0: // %entry | |||||
| ; CHECK-NEXT: mov w8, #1 | |||||
| ; CHECK-NEXT: scvtf s0, w8 | |||||
| ; CHECK-NEXT: fcmp s0, s0 | |||||
| ; CHECK-NEXT: cset w0, eq | |||||
| ; CHECK-NEXT: ret | |||||
| ; | |||||
| ; SUBOPTIMAL-LABEL: test: | |||||
| ; SUBOPTIMAL: // %bb.0: // %entry | |||||
| ; SUBOPTIMAL-NEXT: mov w8, #1 | |||||
| ; SUBOPTIMAL-NEXT: scvtf s0, w8 | |||||
| ; SUBOPTIMAL-NEXT: mov w8, #1 | |||||
| ; SUBOPTIMAL-NEXT: scvtf s1, w8 | |||||
| ; SUBOPTIMAL-NEXT: fcmp s0, s1 | |||||
| ; SUBOPTIMAL-NEXT: cset w8, eq | |||||
| ; SUBOPTIMAL-NEXT: and w0, w8, #0x1 | |||||
| ; SUBOPTIMAL-NEXT: ret | |||||
| entry: | |||||
| %conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 1, metadata !"round.tonearest", metadata !"fpexcept.strict") | |||||
| %conv1 = call float @llvm.experimental.constrained.sitofp.f32.i16(i16 1, metadata !"round.tonearest", metadata !"fpexcept.strict") | |||||
| %cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") | |||||
| %conv2 = zext i1 %cmp to i32 | |||||
| ret i32 %conv2 | |||||
| } | |||||
| define i32 @test2() #0 { | |||||
| ; CHECK-LABEL: test2: | |||||
| ; CHECK: // %bb.0: // %entry | |||||
| ; CHECK-NEXT: mov w8, #1 | |||||
| ; CHECK-NEXT: scvtf s0, w8 | |||||
| ; CHECK-NEXT: ucvtf s1, w8 | |||||
| ; CHECK-NEXT: fcmp s0, s1 | |||||
| ; CHECK-NEXT: cset w0, eq | |||||
| ; CHECK-NEXT: ret | |||||
| ; | |||||
| ; SUBOPTIMAL-LABEL: test2: | |||||
| ; SUBOPTIMAL: // %bb.0: // %entry | |||||
| ; SUBOPTIMAL-NEXT: mov w8, #1 | |||||
| ; SUBOPTIMAL-NEXT: scvtf s0, w8 | |||||
| ; SUBOPTIMAL-NEXT: mov w8, #1 | |||||
| ; SUBOPTIMAL-NEXT: ucvtf s1, w8 | |||||
| ; SUBOPTIMAL-NEXT: fcmp s0, s1 | |||||
| ; SUBOPTIMAL-NEXT: cset w8, eq | |||||
| ; SUBOPTIMAL-NEXT: and w0, w8, #0x1 | |||||
| ; SUBOPTIMAL-NEXT: ret | |||||
| entry: | |||||
| %conv = call float @llvm.experimental.constrained.sitofp.f32.i32(i32 1, metadata !"round.tonearest", metadata !"fpexcept.strict") | |||||
| %conv1 = call float @llvm.experimental.constrained.uitofp.f32.i16(i16 1, metadata !"round.tonearest", metadata !"fpexcept.strict") | |||||
| %cmp = call i1 @llvm.experimental.constrained.fcmp.f32(float %conv, float %conv1, metadata !"oeq", metadata !"fpexcept.strict") | |||||
| %conv2 = zext i1 %cmp to i32 | |||||
| ret i32 %conv2 | |||||
| } | |||||
| attributes #0 = { noinline optnone } | |||||