1 files changed, 64 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/llvm.amdgcn.frexp.mant.ll b/test/CodeGen/AMDGPU/llvm.amdgcn.frexp.mant.ll
new file mode 100644
index 000000000000..b8d63defffed
--- /dev/null
+++ b/test/CodeGen/AMDGPU/llvm.amdgcn.frexp.mant.ll
@@ -0,0 +1,64 @@
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s  | FileCheck -check-prefix=GCN %s
+
+declare float @llvm.fabs.f32(float) #0
+declare double @llvm.fabs.f64(double) #0
+declare float @llvm.amdgcn.frexp.mant.f32(float) #0
+declare double @llvm.amdgcn.frexp.mant.f64(double) #0
+
+; GCN-LABEL: {{^}}s_test_frexp_mant_f32:
+; GCN: v_frexp_mant_f32_e32 {{v[0-9]+}}, {{s[0-9]+}}
+define void @s_test_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
+  %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %src)
+  store float %frexp.mant, float addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f32:
+; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, |{{s[0-9]+}}|
+define void @s_test_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
+  %fabs.src = call float @llvm.fabs.f32(float %src)
+  %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fabs.src)
+  store float %frexp.mant, float addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f32:
+; GCN: v_frexp_mant_f32_e64 {{v[0-9]+}}, -|{{s[0-9]+}}|
+define void @s_test_fneg_fabs_frexp_mant_f32(float addrspace(1)* %out, float %src) #1 {
+  %fabs.src = call float @llvm.fabs.f32(float %src)
+  %fneg.fabs.src = fsub float -0.0, %fabs.src
+  %frexp.mant = call float @llvm.amdgcn.frexp.mant.f32(float %fneg.fabs.src)
+  store float %frexp.mant, float addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}s_test_frexp_mant_f64:
+; GCN: v_frexp_mant_f64_e32 {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}
+define void @s_test_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
+  %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %src)
+  store double %frexp.mant, double addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}s_test_fabs_frexp_mant_f64:
+; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, |{{s\[[0-9]+:[0-9]+\]}}|
+define void @s_test_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
+  %fabs.src = call double @llvm.fabs.f64(double %src)
+  %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fabs.src)
+  store double %frexp.mant, double addrspace(1)* %out
+  ret void
+}
+
+; GCN-LABEL: {{^}}s_test_fneg_fabs_frexp_mant_f64:
+; GCN: v_frexp_mant_f64_e64 {{v\[[0-9]+:[0-9]+\]}}, -|{{s\[[0-9]+:[0-9]+\]}}|
+define void @s_test_fneg_fabs_frexp_mant_f64(double addrspace(1)* %out, double %src) #1 {
+  %fabs.src = call double @llvm.fabs.f64(double %src)
+  %fneg.fabs.src = fsub double -0.0, %fabs.src
+  %frexp.mant = call double @llvm.amdgcn.frexp.mant.f64(double %fneg.fabs.src)
+  store double %frexp.mant, double addrspace(1)* %out
+  ret void
+}
+
+attributes #0 = { nounwind readnone }
+attributes #1 = { nounwind }