Vendor import of llvm RELEASE_350/final tag r216957 (effectively, 3.5.0 release):vendor/llvm/llvm-release_350-r216957

https://llvm.org/svn/llvm-project/llvm/tags/RELEASE_350/final@216957

1 files changed, 50 insertions, 0 deletions

diff --git a/test/CodeGen/R600/fcopysign.f32.ll b/test/CodeGen/R600/fcopysign.f32.ll
new file mode 100644
index 000000000000..7b4425bed724
--- /dev/null
+++ b/test/CodeGen/R600/fcopysign.f32.ll
@@ -0,0 +1,50 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -march=r600 -mcpu=cypress -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
+
+
+declare float @llvm.copysign.f32(float, float) nounwind readnone
+declare <2 x float> @llvm.copysign.v2f32(<2 x float>, <2 x float>) nounwind readnone
+declare <4 x float> @llvm.copysign.v4f32(<4 x float>, <4 x float>) nounwind readnone
+
+; Try to identify arg based on higher address.
+; FUNC-LABEL: @test_copysign_f32:
+; SI: S_LOAD_DWORD [[SSIGN:s[0-9]+]], {{.*}} 0xc
+; SI: V_MOV_B32_e32 [[VSIGN:v[0-9]+]], [[SSIGN]]
+; SI-DAG: S_LOAD_DWORD [[SMAG:s[0-9]+]], {{.*}} 0xb
+; SI-DAG: V_MOV_B32_e32 [[VMAG:v[0-9]+]], [[SMAG]]
+; SI-DAG: S_MOV_B32 [[SCONST:s[0-9]+]], 0x7fffffff
+; SI: V_BFI_B32 [[RESULT:v[0-9]+]], [[SCONST]], [[VMAG]], [[VSIGN]]
+; SI: BUFFER_STORE_DWORD [[RESULT]],
+; SI: S_ENDPGM
+
+; EG: BFI_INT
+define void @test_copysign_f32(float addrspace(1)* %out, float %mag, float %sign) nounwind {
+  %result = call float @llvm.copysign.f32(float %mag, float %sign)
+  store float %result, float addrspace(1)* %out, align 4
+  ret void
+}
+
+; FUNC-LABEL: @test_copysign_v2f32:
+; SI: S_ENDPGM
+
+; EG: BFI_INT
+; EG: BFI_INT
+define void @test_copysign_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %mag, <2 x float> %sign) nounwind {
+  %result = call <2 x float> @llvm.copysign.v2f32(<2 x float> %mag, <2 x float> %sign)
+  store <2 x float> %result, <2 x float> addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: @test_copysign_v4f32:
+; SI: S_ENDPGM
+
+; EG: BFI_INT
+; EG: BFI_INT
+; EG: BFI_INT
+; EG: BFI_INT
+define void @test_copysign_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %mag, <4 x float> %sign) nounwind {
+  %result = call <4 x float> @llvm.copysign.v4f32(<4 x float> %mag, <4 x float> %sign)
+  store <4 x float> %result, <4 x float> addrspace(1)* %out, align 16
+  ret void
+}
+