diff options
Diffstat (limited to 'llvm/test/CodeGen/AMDGPU/sint_to_fp.ll')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/sint_to_fp.ll | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/sint_to_fp.ll b/llvm/test/CodeGen/AMDGPU/sint_to_fp.ll new file mode 100644 index 00000000000..8506441d136 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/sint_to_fp.ll @@ -0,0 +1,64 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s + + +; FUNC-LABEL: {{^}}s_sint_to_fp_i32_to_f32: +; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].Z +; SI: v_cvt_f32_i32_e32 {{v[0-9]+}}, {{s[0-9]+$}} +define void @s_sint_to_fp_i32_to_f32(float addrspace(1)* %out, i32 %in) { + %result = sitofp i32 %in to float + store float %result, float addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}sint_to_fp_v2i32: +; R600-DAG: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].W +; R600-DAG: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[3].X + +; SI: v_cvt_f32_i32_e32 +; SI: v_cvt_f32_i32_e32 +define void @sint_to_fp_v2i32(<2 x float> addrspace(1)* %out, <2 x i32> %in) { + %result = sitofp <2 x i32> %in to <2 x float> + store <2 x float> %result, <2 x float> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}sint_to_fp_v4i32: +; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} +; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}} + +; SI: v_cvt_f32_i32_e32 +; SI: v_cvt_f32_i32_e32 +; SI: v_cvt_f32_i32_e32 +; SI: v_cvt_f32_i32_e32 +define void @sint_to_fp_v4i32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) { + %value = load <4 x i32>, <4 x i32> addrspace(1) * %in + %result = sitofp <4 x i32> %value to <4 x float> + store <4 x float> %result, <4 x float> addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}sint_to_fp_i1_f32: +; SI: v_cmp_eq_i32_e64 [[CMP:s\[[0-9]+:[0-9]\]]], +; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1.0, [[CMP]] +; SI: buffer_store_dword [[RESULT]], +; SI: s_endpgm +define void @sint_to_fp_i1_f32(float addrspace(1)* %out, i32 %in) { + %cmp = icmp eq i32 %in, 0 + %fp = uitofp i1 %cmp to float + store float %fp, float addrspace(1)* %out, align 4 + ret void +} + +; FUNC-LABEL: {{^}}sint_to_fp_i1_f32_load: +; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1.0 +; SI: buffer_store_dword [[RESULT]], +; SI: s_endpgm +define void @sint_to_fp_i1_f32_load(float addrspace(1)* %out, i1 %in) { + %fp = sitofp i1 %in to float + store float %fp, float addrspace(1)* %out, align 4 + ret void +} |
