[llvm] r352401 - [GlobalISel][AArch64] Add IRTranslator support for G_FCOS and G_FSIN

[Jessica Paquette via llvm-commits]

Author: paquette
Date: Mon Jan 28 10:34:17 2019
New Revision: 352401

URL: http://llvm.org/viewvc/llvm-project?rev=352401&view=rev
Log:
[GlobalISel][AArch64] Add IRTranslator support for G_FCOS and G_FSIN

This adds IRTranslator support for the G_FCOS and G_FSIN generic instructions.

https://reviews.llvm.org/D57197
2/3

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=352401&r1=352400&r2=352401&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp (original)
+++ llvm/trunk/lib/CodeGen/GlobalISel/IRTranslator.cpp Mon Jan 28 10:34:17 2019
@@ -1055,6 +1055,16 @@ bool IRTranslator::translateKnownIntrins
         .addDef(getOrCreateVReg(CI))
         .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
     return true;
+  case Intrinsic::cos:
+    MIRBuilder.buildInstr(TargetOpcode::G_FCOS)
+        .addDef(getOrCreateVReg(CI))
+        .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
+    return true;
+  case Intrinsic::sin:
+    MIRBuilder.buildInstr(TargetOpcode::G_FSIN)
+        .addDef(getOrCreateVReg(CI))
+        .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
+    return true;
   }
   return false;
 }

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=352401&r1=352400&r2=352401&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll (original)
+++ llvm/trunk/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll Mon Jan 28 10:34:17 2019
@@ -2293,3 +2293,19 @@ define <2 x double> @test_ceil_v2f64(<2
   %y = call <2 x double> @llvm.ceil.v2f64(<2 x double> %x)
   ret <2 x double> %y
 }
+
+declare float @llvm.cos.f32(float)
+define float @test_cos_f32(float %x) {
+  ; CHECK-LABEL: name:            test_cos_f32
+  ; CHECK: %{{[0-9]+}}:_(s32) = G_FCOS %{{[0-9]+}}
+  %y = call float @llvm.cos.f32(float %x)
+  ret float %y
+}
+
+declare float @llvm.sin.f32(float)
+define float @test_sin_f32(float %x) {
+  ; CHECK-LABEL: name:            test_sin_f32
+  ; CHECK: %{{[0-9]+}}:_(s32) = G_FSIN %{{[0-9]+}}
+  %y = call float @llvm.sin.f32(float %x)
+  ret float %y
+}