[PATCH] D60922: [GlobalISel] Add IRTranslator support for G_FNEARBYINT
Jessica Paquette via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Fri Apr 19 14:13:42 PDT 2019
paquette created this revision.
paquette added a reviewer: aemerson.
Herald added subscribers: Petar.Avramovic, volkan, hiraditya, kristof.beyls, javed.absar, rovka.
Herald added a project: LLVM.
Translate llvm.nearbyint into G_FNEARBYINT as a simple intrinsic. Update arm64-irtranslator.ll.
https://reviews.llvm.org/D60922
Files:
llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
Index: llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
===================================================================
--- llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
+++ llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
@@ -2333,6 +2333,14 @@
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) {
Index: llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
===================================================================
--- llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -788,6 +788,8 @@
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::round:
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