1 files changed, 41 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/s_mulk_i32.ll b/test/CodeGen/AMDGPU/s_mulk_i32.ll
new file mode 100644
index 000000000000..33d7eeacdb83
--- /dev/null
+++ b/test/CodeGen/AMDGPU/s_mulk_i32.ll
@@ -0,0 +1,41 @@
+; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s
+
+; SI-LABEL: {{^}}s_mulk_i32_k0:
+; SI: s_load_dword [[VAL:s[0-9]+]]
+; SI: s_mulk_i32 [[VAL]], 0x41
+; SI: v_mov_b32_e32 [[VRESULT:v[0-9]+]], [[VAL]]
+; SI: buffer_store_dword [[VRESULT]]
+; SI: s_endpgm
+define void @s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
+  %mul = mul i32 %b, 65
+  store i32 %mul, i32 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: {{^}}s_mulk_i32_k1:
+; SI: s_mulk_i32 {{s[0-9]+}}, 0x7fff{{$}}
+; SI: s_endpgm
+define void @s_mulk_i32_k1(i32 addrspace(1)* %out, i32 %b) {
+  %mul = mul i32 %b, 32767 ; (1 << 15) - 1
+  store i32 %mul, i32 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: {{^}}s_mulk_i32_k2:
+; SI: s_mulk_i32 {{s[0-9]+}}, 0xffef{{$}}
+; SI: s_endpgm
+define void @s_mulk_i32_k2(i32 addrspace(1)* %out, i32 %b) {
+  %mul = mul i32 %b, -17
+  store i32 %mul, i32 addrspace(1)* %out
+  ret void
+}
+
+; SI-LABEL: {{^}}no_s_mulk_i32_k0:
+; SI: s_mul_i32 {{s[0-9]+}}, {{s[0-9]+}}, 0x8001{{$}}
+; SI: s_endpgm
+define void @no_s_mulk_i32_k0(i32 addrspace(1)* %out, i32 %b) {
+  %mul = mul i32 %b, 32769 ; 1 << 15 + 1
+  store i32 %mul, i32 addrspace(1)* %out
+  ret void
+}