7aad8fd8f4
This switches to the workaround that HSA defaults to for the mesa path. This should be applied to the 4.0 branch. Patch by Vedran Miletić <vedran@miletic.net> llvm-svn: 292982
140 lines
4.9 KiB
LLVM
140 lines
4.9 KiB
LLVM
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck -check-prefix=R600 -check-prefix=FUNC %s
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; FUNC-LABEL: {{^}}s_uint_to_fp_i32_to_f32:
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; SI: v_cvt_f32_u32_e32
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].Z
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define void @s_uint_to_fp_i32_to_f32(float addrspace(1)* %out, i32 %in) #0 {
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%result = uitofp i32 %in to float
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store float %result, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v_uint_to_fp_i32_to_f32:
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; SI: v_cvt_f32_u32_e32 {{v[0-9]+}}, {{v[0-9]+$}}
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; R600: INT_TO_FLT
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define void @v_uint_to_fp_i32_to_f32(float addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x()
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%in.gep = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%val = load i32, i32 addrspace(1)* %in.gep
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%result = uitofp i32 %val to float
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store float %result, float addrspace(1)* %out.gep
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ret void
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}
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; FUNC-LABEL: {{^}}s_uint_to_fp_v2i32_to_v2f32:
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; R600-DAG: UINT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].W
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; R600-DAG: UINT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[3].X
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define void @s_uint_to_fp_v2i32_to_v2f32(<2 x float> addrspace(1)* %out, <2 x i32> %in) #0 {
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%result = uitofp <2 x i32> %in to <2 x float>
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store <2 x float> %result, <2 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}s_uint_to_fp_v4i32_to_v4f32:
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; SI: s_endpgm
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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define void @s_uint_to_fp_v4i32_to_v4f32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
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%value = load <4 x i32>, <4 x i32> addrspace(1) * %in
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%result = uitofp <4 x i32> %value to <4 x float>
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store <4 x float> %result, <4 x float> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v_uint_to_fp_v4i32:
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; SI: v_cvt_f32_u32_e32
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; R600: UINT_TO_FLT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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define void @v_uint_to_fp_v4i32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x()
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%in.gep = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 %tid
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%out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid
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%value = load <4 x i32>, <4 x i32> addrspace(1)* %in.gep
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%result = uitofp <4 x i32> %value to <4 x float>
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store <4 x float> %result, <4 x float> addrspace(1)* %out.gep
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ret void
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}
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; FUNC-LABEL: {{^}}s_uint_to_fp_i1_to_f32:
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; SI: v_cmp_eq_u32_e64 [[CMP:s\[[0-9]+:[0-9]\]]],
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; SI-NEXT: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1.0, [[CMP]]
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; SI: buffer_store_dword [[RESULT]],
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; SI: s_endpgm
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define void @s_uint_to_fp_i1_to_f32(float addrspace(1)* %out, i32 %in) #0 {
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%cmp = icmp eq i32 %in, 0
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%fp = uitofp i1 %cmp to float
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store float %fp, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}s_uint_to_fp_i1_to_f32_load:
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1.0
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; SI: buffer_store_dword [[RESULT]],
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; SI: s_endpgm
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define void @s_uint_to_fp_i1_to_f32_load(float addrspace(1)* %out, i1 %in) #0 {
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%fp = uitofp i1 %in to float
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store float %fp, float addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}v_uint_to_fp_i1_f32_load:
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; SI: {{buffer|flat}}_load_ubyte
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; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}}
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; SI: v_cmp_eq_u32
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; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, 1.0
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; SI: {{buffer|flat}}_store_dword {{.*}}[[RESULT]]
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; SI: s_endpgm
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define void @v_uint_to_fp_i1_f32_load(float addrspace(1)* %out, i1 addrspace(1)* %in) #0 {
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%tid = call i32 @llvm.r600.read.tidig.x()
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%in.gep = getelementptr i1, i1 addrspace(1)* %in, i32 %tid
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%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
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%val = load i1, i1 addrspace(1)* %in.gep
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%fp = uitofp i1 %val to float
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store float %fp, float addrspace(1)* %out.gep
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ret void
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}
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; FIXME: Repeated here to test r600
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; FUNC-LABEL: {{^}}s_uint_to_fp_i64_to_f32:
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; R600: FFBH_UINT
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; R600: FFBH_UINT
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; R600: CNDE_INT
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; R600: CNDE_INT
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; R600-DAG: SETGT_UINT
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; R600-DAG: SETGT_UINT
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; R600-DAG: SETE_INT
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define void @s_uint_to_fp_i64_to_f32(float addrspace(1)* %out, i64 %in) #0 {
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entry:
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%cvt = uitofp i64 %in to float
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store float %cvt, float addrspace(1)* %out
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ret void
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}
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declare i32 @llvm.r600.read.tidig.x() #1
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attributes #0 = { nounwind }
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attributes #1 = { nounwind readnone }
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