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llvm-mirror/test/CodeGen/AMDGPU/sint_to_fp.ll
Matt Arsenault 3a9a1ac61b AMDGPU: Use unsigned compare for eq/ne
For some reason there are both of these available, except
for scalar 64-bit compares which only has u64. I'm not sure
why there are both (I'm guessing it's for the one bit inputs we
don't use), but for consistency always using the
unsigned one.

llvm-svn: 282832
2016-09-30 01:50:20 +00:00

122 lines
4.5 KiB
LLVM

; 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:
; SI: v_cvt_f32_i32_e32 {{v[0-9]+}}, {{s[0-9]+$}}
; R600: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].Z
define void @s_sint_to_fp_i32_to_f32(float addrspace(1)* %out, i32 %in) #0 {
%result = sitofp i32 %in to float
store float %result, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}v_sint_to_fp_i32_to_f32:
; SI: v_cvt_f32_i32_e32 {{v[0-9]+}}, {{v[0-9]+$}}
; R600: INT_TO_FLT
define void @v_sint_to_fp_i32_to_f32(float addrspace(1)* %out, i32 addrspace(1)* %in) #0 {
%tid = call i32 @llvm.r600.read.tidig.x()
%in.gep = getelementptr i32, i32 addrspace(1)* %in, i32 %tid
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
%val = load i32, i32 addrspace(1)* %in.gep
%result = sitofp i32 %val to float
store float %result, float addrspace(1)* %out.gep
ret void
}
; FUNC-LABEL: {{^}}s_sint_to_fp_v2i32:
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; R600-DAG: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[2].W
; R600-DAG: INT_TO_FLT * T{{[0-9]+\.[XYZW]}}, KC0[3].X
define void @s_sint_to_fp_v2i32(<2 x float> addrspace(1)* %out, <2 x i32> %in) #0{
%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: {{^}}s_sint_to_fp_v4i32_to_v4f32:
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; SI: s_endpgm
; 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]}}
define void @s_sint_to_fp_v4i32_to_v4f32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
%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: {{^}}v_sint_to_fp_v4i32:
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; SI: v_cvt_f32_i32_e32
; 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]}}
define void @v_sint_to_fp_v4i32(<4 x float> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
%tid = call i32 @llvm.r600.read.tidig.x()
%in.gep = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 %tid
%out.gep = getelementptr <4 x float>, <4 x float> addrspace(1)* %out, i32 %tid
%value = load <4 x i32>, <4 x i32> addrspace(1)* %in.gep
%result = sitofp <4 x i32> %value to <4 x float>
store <4 x float> %result, <4 x float> addrspace(1)* %out.gep
ret void
}
; FUNC-LABEL: {{^}}s_sint_to_fp_i1_f32:
; SI: v_cmp_eq_u32_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 @s_sint_to_fp_i1_f32(float addrspace(1)* %out, i32 %in) #0 {
%cmp = icmp eq i32 %in, 0
%fp = uitofp i1 %cmp to float
store float %fp, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}s_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 @s_sint_to_fp_i1_f32_load(float addrspace(1)* %out, i1 %in) #0 {
%fp = sitofp i1 %in to float
store float %fp, float addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}v_sint_to_fp_i1_f32_load:
; SI: {{buffer|flat}}_load_ubyte
; SI: v_and_b32_e32 {{v[0-9]+}}, 1, {{v[0-9]+}}
; SI: v_cmp_eq_u32
; SI: v_cndmask_b32_e64 [[RESULT:v[0-9]+]], 0, -1.0
; SI: {{buffer|flat}}_store_dword {{.*}}[[RESULT]]
; SI: s_endpgm
define void @v_sint_to_fp_i1_f32_load(float addrspace(1)* %out, i1 addrspace(1)* %in) #0 {
%tid = call i32 @llvm.r600.read.tidig.x()
%in.gep = getelementptr i1, i1 addrspace(1)* %in, i32 %tid
%out.gep = getelementptr float, float addrspace(1)* %out, i32 %tid
%val = load i1, i1 addrspace(1)* %in.gep
%fp = sitofp i1 %val to float
store float %fp, float addrspace(1)* %out.gep
ret void
}
declare i32 @llvm.r600.read.tidig.x() #1
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }