1 files changed, 31 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.AMDGPU.div_fixup.ll b/test/CodeGen/AMDGPU/llvm.AMDGPU.div_fixup.ll
new file mode 100644
index 000000000000..55ca9c7536e5
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.AMDGPU.div_fixup.ll
@@ -0,0 +1,31 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=VI -check-prefix=GCN %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
+
+; GCN-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: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xc
+; VI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x2c
+; VI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x34
+; VI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x30
+; GCN-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
+; GCN-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
+; GCN: v_div_fixup_f32 [[RESULT:v[0-9]+]], [[SA]], [[VB]], [[VC]]
+; GCN: buffer_store_dword [[RESULT]],
+; GCN: 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
+}
+
+; GCN-LABEL: {{^}}test_div_fixup_f64:
+; GCN: 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
+}