R600 -> AMDGPU rename

llvm-svn: 239657

1 files changed, 40 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/AMDGPU/fcopysign.f64.ll b/llvm/test/CodeGen/AMDGPU/fcopysign.f64.ll
new file mode 100644
index 00000000000..3d8c5599308
--- /dev/null
+++ b/llvm/test/CodeGen/AMDGPU/fcopysign.f64.ll
@@ -0,0 +1,40 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN -check-prefix=FUNC %s
+
+declare double @llvm.copysign.f64(double, double) nounwind readnone
+declare <2 x double> @llvm.copysign.v2f64(<2 x double>, <2 x double>) nounwind readnone
+declare <4 x double> @llvm.copysign.v4f64(<4 x double>, <4 x double>) nounwind readnone
+
+; FUNC-LABEL: {{^}}test_copysign_f64:
+; SI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: s_load_dwordx2 s{{\[}}[[SSIGN_LO:[0-9]+]]:[[SSIGN_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; VI-DAG: s_load_dwordx2 s{{\[}}[[SMAG_LO:[0-9]+]]:[[SMAG_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x2c
+; VI-DAG: s_load_dwordx2 s{{\[}}[[SSIGN_LO:[0-9]+]]:[[SSIGN_HI:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x34
+; GCN-DAG: v_mov_b32_e32 v[[VSIGN_HI:[0-9]+]], s[[SSIGN_HI]]
+; GCN-DAG: v_mov_b32_e32 v[[VMAG_HI:[0-9]+]], s[[SMAG_HI]]
+; GCN-DAG: s_mov_b32 [[SCONST:s[0-9]+]], 0x7fffffff
+; GCN: v_bfi_b32 v[[VRESULT_HI:[0-9]+]], [[SCONST]], v[[VMAG_HI]], v[[VSIGN_HI]]
+; GCN: v_mov_b32_e32 v[[VMAG_LO:[0-9]+]], s[[SMAG_LO]]
+; GCN: buffer_store_dwordx2 v{{\[}}[[VMAG_LO]]:[[VRESULT_HI]]{{\]}}
+; GCN: s_endpgm
+define void @test_copysign_f64(double addrspace(1)* %out, double %mag, double %sign) nounwind {
+  %result = call double @llvm.copysign.f64(double %mag, double %sign)
+  store double %result, double addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}test_copysign_v2f64:
+; GCN: s_endpgm
+define void @test_copysign_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %mag, <2 x double> %sign) nounwind {
+  %result = call <2 x double> @llvm.copysign.v2f64(<2 x double> %mag, <2 x double> %sign)
+  store <2 x double> %result, <2 x double> addrspace(1)* %out, align 8
+  ret void
+}
+
+; FUNC-LABEL: {{^}}test_copysign_v4f64:
+; GCN: s_endpgm
+define void @test_copysign_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %mag, <4 x double> %sign) nounwind {
+  %result = call <4 x double> @llvm.copysign.v4f64(<4 x double> %mag, <4 x double> %sign)
+  store <4 x double> %result, <4 x double> addrspace(1)* %out, align 8
+  ret void
+}