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authorStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
committerStephen Hines <srhines@google.com>2014-07-21 00:45:20 -0700
commitc6a4f5e819217e1e12c458aed8e7b122e23a3a58 (patch)
tree81b7dd2bb4370a392f31d332a566c903b5744764 /test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll
parent19c6fbb3e8aaf74093afa08013134b61fa08f245 (diff)
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Update LLVM for rebase to r212749.
Includes a cherry-pick of: r212948 - fixes a small issue with atomic calls Change-Id: Ib97bd980b59f18142a69506400911a6009d9df18
Diffstat (limited to 'test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll')
-rw-r--r--test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll27
1 files changed, 27 insertions, 0 deletions
diff --git a/test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll b/test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll
new file mode 100644
index 0000000..c8c7357
--- /dev/null
+++ b/test/CodeGen/R600/llvm.AMDGPU.div_fixup.ll
@@ -0,0 +1,27 @@
+; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+
+declare float @llvm.AMDGPU.div.fixup.f32(float, float, float) nounwind readnone
+declare double @llvm.AMDGPU.div.fixup.f64(double, double, double) nounwind readnone
+
+; SI-LABEL: @test_div_fixup_f32:
+; SI-DAG: S_LOAD_DWORD [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
+; SI-DAG: S_LOAD_DWORD [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
+; SI-DAG: V_MOV_B32_e32 [[VC:v[0-9]+]], [[SC]]
+; SI-DAG: S_LOAD_DWORD [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; SI: V_MOV_B32_e32 [[VB:v[0-9]+]], [[SB]]
+; SI: V_DIV_FIXUP_F32 [[RESULT:v[0-9]+]], [[SA]], [[VB]], [[VC]]
+; SI: BUFFER_STORE_DWORD [[RESULT]],
+; SI: S_ENDPGM
+define void @test_div_fixup_f32(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
+ %result = call float @llvm.AMDGPU.div.fixup.f32(float %a, float %b, float %c) nounwind readnone
+ store float %result, float addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: @test_div_fixup_f64:
+; SI: V_DIV_FIXUP_F64
+define void @test_div_fixup_f64(double addrspace(1)* %out, double %a, double %b, double %c) nounwind {
+ %result = call double @llvm.AMDGPU.div.fixup.f64(double %a, double %b, double %c) nounwind readnone
+ store double %result, double addrspace(1)* %out, align 8
+ ret void
+}