[llvm] r357386 - InstSimplify: Add baseline test for upcoming change

[Matt Arsenault via llvm-commits]

Author: arsenm
Date: Mon Apr  1 07:03:44 2019
New Revision: 357386

URL: http://llvm.org/viewvc/llvm-project?rev=357386&view=rev
Log:
InstSimplify: Add baseline test for upcoming change

Added:
    llvm/trunk/test/Transforms/InstSimplify/round-intrinsics.ll

Added: llvm/trunk/test/Transforms/InstSimplify/round-intrinsics.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstSimplify/round-intrinsics.ll?rev=357386&view=auto
==============================================================================
--- llvm/trunk/test/Transforms/InstSimplify/round-intrinsics.ll (added)
+++ llvm/trunk/test/Transforms/InstSimplify/round-intrinsics.ll Mon Apr  1 07:03:44 2019
@@ -0,0 +1,120 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt -S -instsimplify %s | FileCheck %s
+
+define float @sitofp_floor(i32 %arg) {
+; CHECK-LABEL: @sitofp_floor(
+; CHECK-NEXT:    [[CVT:%.*]] = sitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.floor.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = sitofp i32 %arg to float
+  %round = call float @llvm.floor.f32(float %cvt)
+  ret float %round
+}
+
+define float @uitofp_floor(i32 %arg) {
+; CHECK-LABEL: @uitofp_floor(
+; CHECK-NEXT:    [[CVT:%.*]] = uitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.floor.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = uitofp i32 %arg to float
+  %round = call float @llvm.floor.f32(float %cvt)
+  ret float %round
+}
+
+define float @sitofp_trunc(i32 %arg) {
+; CHECK-LABEL: @sitofp_trunc(
+; CHECK-NEXT:    [[CVT:%.*]] = sitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.trunc.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = sitofp i32 %arg to float
+  %round = call float @llvm.trunc.f32(float %cvt)
+  ret float %round
+}
+
+define float @uitofp_trunc(i32 %arg) {
+; CHECK-LABEL: @uitofp_trunc(
+; CHECK-NEXT:    [[CVT:%.*]] = uitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.trunc.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = uitofp i32 %arg to float
+  %round = call float @llvm.trunc.f32(float %cvt)
+  ret float %round
+}
+
+define float @sitofp_round(i32 %arg) {
+; CHECK-LABEL: @sitofp_round(
+; CHECK-NEXT:    [[CVT:%.*]] = sitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = sitofp i32 %arg to float
+  %round = call float @llvm.round.f32(float %cvt)
+  ret float %round
+}
+
+define float @uitofp_round(i32 %arg) {
+; CHECK-LABEL: @uitofp_round(
+; CHECK-NEXT:    [[CVT:%.*]] = uitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[ROUND:%.*]] = call float @llvm.round.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[ROUND]]
+;
+  %cvt = uitofp i32 %arg to float
+  %round = call float @llvm.round.f32(float %cvt)
+  ret float %round
+}
+
+define float @sitofp_nearbyint(i32 %arg) {
+; CHECK-LABEL: @sitofp_nearbyint(
+; CHECK-NEXT:    [[CVT:%.*]] = sitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[NEARBYINT]]
+;
+  %cvt = sitofp i32 %arg to float
+  %nearbyint = call float @llvm.nearbyint.f32(float %cvt)
+  ret float %nearbyint
+}
+
+define float @uitofp_nearbyint(i32 %arg) {
+; CHECK-LABEL: @uitofp_nearbyint(
+; CHECK-NEXT:    [[CVT:%.*]] = uitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[NEARBYINT:%.*]] = call float @llvm.nearbyint.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[NEARBYINT]]
+;
+  %cvt = uitofp i32 %arg to float
+  %nearbyint = call float @llvm.nearbyint.f32(float %cvt)
+  ret float %nearbyint
+}
+
+define float @sitofp_rint(i32 %arg) {
+; CHECK-LABEL: @sitofp_rint(
+; CHECK-NEXT:    [[CVT:%.*]] = sitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[RINT:%.*]] = call float @llvm.rint.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[RINT]]
+;
+  %cvt = sitofp i32 %arg to float
+  %rint = call float @llvm.rint.f32(float %cvt)
+  ret float %rint
+}
+
+define float @uitofp_rint(i32 %arg) {
+; CHECK-LABEL: @uitofp_rint(
+; CHECK-NEXT:    [[CVT:%.*]] = uitofp i32 [[ARG:%.*]] to float
+; CHECK-NEXT:    [[RINT:%.*]] = call float @llvm.rint.f32(float [[CVT]])
+; CHECK-NEXT:    ret float [[RINT]]
+;
+  %cvt = uitofp i32 %arg to float
+  %rint = call float @llvm.rint.f32(float %cvt)
+  ret float %rint
+}
+
+declare float @llvm.floor.f32(float) #0
+declare float @llvm.trunc.f32(float) #0
+declare float @llvm.round.f32(float) #0
+declare float @llvm.nearbyint.f32(float) #0
+declare float @llvm.rint.f32(float) #0
+
+attributes #0 = { nounwind readnone speculatable }