[llvm] r359203 - [GlobalISel] Add IRTranslator support for G_FNEARBYINT

[Jessica Paquette via llvm-commits]

Author: paquette
Date: Thu Apr 25 09:39:28 2019
New Revision: 359203

URL: http://llvm.org/viewvc/llvm-project?rev=359203&view=rev
Log:
[GlobalISel] Add IRTranslator support for G_FNEARBYINT

Translate llvm.nearbyint into G_FNEARBYINT as a simple intrinsic. Update
arm64-irtranslator.ll.

Differential Revision: https://reviews.llvm.org/D60922

Modified:
    llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
    llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll

Modified: llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp?rev=359203&r1=359202&r2=359203&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Thu Apr 25 09:39:28 2019
@@ -788,6 +788,8 @@ unsigned IRTranslator::getSimpleIntrinsi
       return TargetOpcode::G_FLOG2;
     case Intrinsic::log10:
       return TargetOpcode::G_FLOG10;
+    case Intrinsic::nearbyint:
+      return TargetOpcode::G_FNEARBYINT;
     case Intrinsic::pow:
       return TargetOpcode::G_FPOW;
     case Intrinsic::rint:

Modified: llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll?rev=359203&r1=359202&r2=359203&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll Thu Apr 25 09:39:28 2019
@@ -2333,6 +2333,14 @@ define float @test_floor_f32(float %x) {
   ret float %y
 }
 
+declare float @llvm.nearbyint.f32(float)
+define float @test_nearbyint_f32(float %x) {
+  ; CHECK-LABEL: name:            test_nearbyint_f32
+  ; CHECK: %{{[0-9]+}}:_(s32) = G_FNEARBYINT %{{[0-9]+}}
+  %y = call float @llvm.nearbyint.f32(float %x)
+  ret float %y
+}
+
 ; CHECK-LABEL: name: test_llvm.aarch64.neon.ld3.v4i32.p0i32
 ; CHECK: %1:_(<4 x s32>), %2:_(<4 x s32>), %3:_(<4 x s32>) = G_INTRINSIC_W_SIDE_EFFECTS intrinsic(@llvm.aarch64.neon.ld3), %0(p0) :: (load 48 from %ir.ptr, align 64)
 define void @test_llvm.aarch64.neon.ld3.v4i32.p0i32(i32* %ptr) {