[GlobalISel] Add IRTranslator support for G_FFLOOR
Follow-up to https://reviews.llvm.org/D57484
Adds G_FFLOOR to translateKnownIntrinsic and update arm64-irtranslator.ll.
Differential Revision: https://reviews.llvm.org/D57485
llvm-svn: 353058
diff --git a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
index 09bbbe2..b5ecdbea 100644
--- a/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
+++ b/llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
@@ -1077,6 +1077,11 @@
.addDef(getOrCreateVReg(CI))
.addUse(getOrCreateVReg(*CI.getArgOperand(0)));
return true;
+ case Intrinsic::floor:
+ MIRBuilder.buildInstr(TargetOpcode::G_FFLOOR)
+ .addDef(getOrCreateVReg(CI))
+ .addUse(getOrCreateVReg(*CI.getArgOperand(0)));
+ return true;
case Intrinsic::cos:
MIRBuilder.buildInstr(TargetOpcode::G_FCOS)
.addDef(getOrCreateVReg(CI))
diff --git a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
index dd89f9a..4751967 100644
--- a/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
+++ b/llvm/test/CodeGen/AArch64/GlobalISel/arm64-irtranslator.ll
@@ -2324,6 +2324,14 @@
ret float %y
}
+declare float @llvm.floor.f32(float)
+define float @test_floor_f32(float %x) {
+ ; CHECK-LABEL: name: test_floor_f32
+ ; CHECK: %{{[0-9]+}}:_(s32) = G_FFLOOR %{{[0-9]+}}
+ %y = call float @llvm.floor.f32(float %x)
+ ret float %y
+}
+
; CHECK-LABEL: name: test_llvm.aarch64.neon.ld3.v4i32.p0i32
; CHECK: %1:_(s384) = 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) {