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llvm/test/CodeGen/AMDGPU/fp_to_uint.ll
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Matt Arsenault e536396218 Merging r292982: 
------------------------------------------------------------------------
r292982 | arsenm | 2017-01-24 14:02:15 -0800 (Tue, 24 Jan 2017) | 8 lines

Enable FeatureFlatForGlobal on Volcanic Islands

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>
------------------------------------------------------------------------


git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_40@293326 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-27 19:26:48 +00:00

257 lines
6.2 KiB
LLVM
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; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GCN,FUNC,SI
; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GCN,FUNC,VI
; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck %s -check-prefix=EG -check-prefix=FUNC
declare float @llvm.fabs.f32(float) #1
; FUNC-LABEL: {{^}}fp_to_uint_f32_to_i32:
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; GCN: v_cvt_u32_f32_e32
; GCN: s_endpgm
define void @fp_to_uint_f32_to_i32 (i32 addrspace(1)* %out, float %in) {
%conv = fptoui float %in to i32
store i32 %conv, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fp_to_uint_v2f32_to_v2i32:
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; GCN: v_cvt_u32_f32_e32
; GCN: v_cvt_u32_f32_e32
define void @fp_to_uint_v2f32_to_v2i32(<2 x i32> addrspace(1)* %out, <2 x float> %in) {
%result = fptoui <2 x float> %in to <2 x i32>
store <2 x i32> %result, <2 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fp_to_uint_v4f32_to_v4i32:
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; EG: FLT_TO_UINT {{\** *}}T{{[0-9]+\.[XYZW], PV\.[XYZW]}}
; GCN: v_cvt_u32_f32_e32
; GCN: v_cvt_u32_f32_e32
; GCN: v_cvt_u32_f32_e32
; GCN: v_cvt_u32_f32_e32
define void @fp_to_uint_v4f32_to_v4i32(<4 x i32> addrspace(1)* %out, <4 x float> addrspace(1)* %in) {
%value = load <4 x float>, <4 x float> addrspace(1) * %in
%result = fptoui <4 x float> %value to <4 x i32>
store <4 x i32> %result, <4 x i32> addrspace(1)* %out
ret void
}
; FUNC: {{^}}fp_to_uint_f32_to_i64:
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; GCN: s_endpgm
define void @fp_to_uint_f32_to_i64(i64 addrspace(1)* %out, float %x) {
%conv = fptoui float %x to i64
store i64 %conv, i64 addrspace(1)* %out
ret void
}
; FUNC: {{^}}fp_to_uint_v2f32_to_v2i64:
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; GCN: s_endpgm
define void @fp_to_uint_v2f32_to_v2i64(<2 x i64> addrspace(1)* %out, <2 x float> %x) {
%conv = fptoui <2 x float> %x to <2 x i64>
store <2 x i64> %conv, <2 x i64> addrspace(1)* %out
ret void
}
; FUNC: {{^}}fp_to_uint_v4f32_to_v4i64:
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; EG-DAG: AND_INT
; EG-DAG: LSHR
; EG-DAG: SUB_INT
; EG-DAG: AND_INT
; EG-DAG: ASHR
; EG-DAG: AND_INT
; EG-DAG: OR_INT
; EG-DAG: SUB_INT
; EG-DAG: LSHL
; EG-DAG: LSHL
; EG-DAG: SUB_INT
; EG-DAG: LSHR
; EG-DAG: LSHR
; EG-DAG: SETGT_UINT
; EG-DAG: SETGT_INT
; EG-DAG: XOR_INT
; EG-DAG: XOR_INT
; EG-DAG: SUB_INT
; EG-DAG: SUB_INT
; EG-DAG: CNDE_INT
; EG-DAG: CNDE_INT
; GCN: s_endpgm
define void @fp_to_uint_v4f32_to_v4i64(<4 x i64> addrspace(1)* %out, <4 x float> %x) {
%conv = fptoui <4 x float> %x to <4 x i64>
store <4 x i64> %conv, <4 x i64> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fp_to_uint_f32_to_i1:
; GCN: v_cmp_eq_f32_e64 s{{\[[0-9]+:[0-9]+\]}}, 1.0, s{{[0-9]+}}
; EG: AND_INT
; EG: SETE_DX10 {{[*]?}} T{{[0-9]+}}.{{[XYZW]}}, KC0[2].Z, 1.0,
define void @fp_to_uint_f32_to_i1(i1 addrspace(1)* %out, float %in) #0 {
%conv = fptoui float %in to i1
store i1 %conv, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fp_to_uint_fabs_f32_to_i1:
; GCN: v_cmp_eq_f32_e64 s{{\[[0-9]+:[0-9]+\]}}, 1.0, |s{{[0-9]+}}|
define void @fp_to_uint_fabs_f32_to_i1(i1 addrspace(1)* %out, float %in) #0 {
%in.fabs = call float @llvm.fabs.f32(float %in)
%conv = fptoui float %in.fabs to i1
store i1 %conv, i1 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}fp_to_uint_f32_to_i16:
; The reason different instructions are used on SI and VI is because for
; SI fp_to_uint is legalized by the type legalizer and for VI it is
; legalized by the dag legalizer and they legalize fp_to_uint differently.
; SI: v_cvt_u32_f32_e32 [[VAL:v[0-9]+]], s{{[0-9]+}}
; VI: v_cvt_i32_f32_e32 [[VAL:v[0-9]+]], s{{[0-9]+}}
; GCN: buffer_store_short [[VAL]]
define void @fp_to_uint_f32_to_i16(i16 addrspace(1)* %out, float %in) #0 {
%uint = fptoui float %in to i16
store i16 %uint, i16 addrspace(1)* %out
ret void
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone }
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