forked from OSchip/llvm-project
289 lines
13 KiB
LLVM
289 lines
13 KiB
LLVM
; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=verde -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=VI -check-prefix=FUNC %s
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; RUN: llc -amdgpu-scalarize-global-loads=false -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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declare i32 @llvm.r600.read.tidig.x() #0
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; FUNC-LABEL: {{^}}ashr_v2i32:
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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define amdgpu_kernel void @ashr_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> addrspace(1)* %in) {
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%b_ptr = getelementptr <2 x i32>, <2 x i32> addrspace(1)* %in, i32 1
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%a = load <2 x i32>, <2 x i32> addrspace(1)* %in
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%b = load <2 x i32>, <2 x i32> addrspace(1)* %b_ptr
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%result = ashr <2 x i32> %a, %b
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store <2 x i32> %result, <2 x i32> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}ashr_v4i32:
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; SI: v_ashr_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; VI: v_ashrrev_i32_e32 v{{[0-9]+, v[0-9]+, v[0-9]+}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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; EG: ASHR {{\*? *}}T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
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define amdgpu_kernel void @ashr_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) {
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%b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
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%a = load <4 x i32>, <4 x i32> addrspace(1)* %in
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%b = load <4 x i32>, <4 x i32> addrspace(1)* %b_ptr
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%result = ashr <4 x i32> %a, %b
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store <4 x i32> %result, <4 x i32> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}ashr_v2i16:
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; FIXME: The ashr operation is uniform, but because its operands come from a
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; global load we end up with the vector instructions rather than scalar.
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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define amdgpu_kernel void @ashr_v2i16(<2 x i16> addrspace(1)* %out, <2 x i16> addrspace(1)* %in) {
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%b_ptr = getelementptr <2 x i16>, <2 x i16> addrspace(1)* %in, i16 1
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%a = load <2 x i16>, <2 x i16> addrspace(1)* %in
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%b = load <2 x i16>, <2 x i16> addrspace(1)* %b_ptr
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%result = ashr <2 x i16> %a, %b
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store <2 x i16> %result, <2 x i16> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}ashr_v4i16:
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; FIXME: The ashr operation is uniform, but because its operands come from a
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; global load we end up with the vector instructions rather than scalar.
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:WORD_0
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; VI: v_ashrrev_i32_sdwa v{{[0-9]+}}, sext(v{{[0-9]+}}), sext(v{{[0-9]+}}) dst_sel:WORD_1 dst_unused:UNUSED_PAD src0_sel:WORD_1 src1_sel:WORD_1
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define amdgpu_kernel void @ashr_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> addrspace(1)* %in) {
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%b_ptr = getelementptr <4 x i16>, <4 x i16> addrspace(1)* %in, i16 1
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%a = load <4 x i16>, <4 x i16> addrspace(1)* %in
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%b = load <4 x i16>, <4 x i16> addrspace(1)* %b_ptr
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%result = ashr <4 x i16> %a, %b
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store <4 x i16> %result, <4 x i16> addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}s_ashr_i64:
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; GCN: s_ashr_i64 s[{{[0-9]}}:{{[0-9]}}], s[{{[0-9]}}:{{[0-9]}}], 8
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; EG: ASHR
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define amdgpu_kernel void @s_ashr_i64(i64 addrspace(1)* %out, i32 %in) {
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entry:
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%in.ext = sext i32 %in to i64
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%ashr = ashr i64 %in.ext, 8
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store i64 %ashr, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}ashr_i64_2:
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; EG: SUB_INT {{\*? *}}[[COMPSH:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHIFT:T[0-9]+\.[XYZW]]]
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; EG: LSHL {{\* *}}[[TEMP:T[0-9]+\.[XYZW]]], [[OPHI:T[0-9]+\.[XYZW]]], {{[[COMPSH]]|PV.[XYZW]}}
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSH:T[0-9]+\.[XYZW]]], [[SHIFT]], literal
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; EG-DAG: LSHL {{\*? *}}[[OVERF:T[0-9]+\.[XYZW]]], {{[[TEMP]]|PV.[XYZW]}}, 1
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; EG-DAG: LSHR {{\*? *}}[[LOSMTMP:T[0-9]+\.[XYZW]]], [[OPLO:T[0-9]+\.[XYZW]]], [[SHIFT]]
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; EG-DAG: OR_INT {{\*? *}}[[LOSM:T[0-9]+\.[XYZW]]], {{[[LOSMTMP]]|PV.[XYZW]|PS}}, {{[[OVERF]]|PV.[XYZW]}}
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; EG-DAG: ASHR {{\*? *}}[[HISM:T[0-9]+\.[XYZW]]], [[OPHI]], {{PS|PV.[XYZW]|[[SHIFT]]}}
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; EG-DAG: ASHR {{\*? *}}[[LOBIG:T[0-9]+\.[XYZW]]], [[OPHI]], literal
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; EG-DAG: ASHR {{\*? *}}[[HIBIG:T[0-9]+\.[XYZW]]], [[OPHI]], literal
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; EG-DAG: SETGT_UINT {{\*? *}}[[RESC:T[0-9]+\.[XYZW]]], [[SHIFT]], literal
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; EG-DAG: CNDE_INT {{\*? *}}[[RESLO:T[0-9]+\.[XYZW]]], {{T[0-9]+\.[XYZW]}}
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; EG-DAG: CNDE_INT {{\*? *}}[[RESHI:T[0-9]+\.[XYZW]]], {{T[0-9]+\.[XYZW]}}
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define amdgpu_kernel void @ashr_i64_2(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
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entry:
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%b_ptr = getelementptr i64, i64 addrspace(1)* %in, i64 1
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%a = load i64, i64 addrspace(1)* %in
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%b = load i64, i64 addrspace(1)* %b_ptr
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%result = ashr i64 %a, %b
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store i64 %result, i64 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}ashr_v2i64:
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHA:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHA:T[0-9]+\.[XYZW]]]
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHB:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHB:T[0-9]+\.[XYZW]]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHA]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHB]]
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: ASHR {{.*}}, [[SHA]]
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; EG-DAG: ASHR {{.*}}, [[SHB]]
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; EG-DAG: LSHR {{.*}}, [[SHA]]
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; EG-DAG: LSHR {{.*}}, [[SHB]]
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; EG-DAG: OR_INT
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; EG-DAG: OR_INT
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHA:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHB:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ASHR
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; EG-DAG: ASHR
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHA]], literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHB]], literal
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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define amdgpu_kernel void @ashr_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* %in) {
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%b_ptr = getelementptr <2 x i64>, <2 x i64> addrspace(1)* %in, i64 1
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%a = load <2 x i64>, <2 x i64> addrspace(1)* %in
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%b = load <2 x i64>, <2 x i64> addrspace(1)* %b_ptr
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%result = ashr <2 x i64> %a, %b
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store <2 x i64> %result, <2 x i64> addrspace(1)* %out
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ret void
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}
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; FIXME: Broken on r600
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; XFUNC-LABEL: {{^}}s_ashr_v2i64:
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; XGCN: s_ashr_i64 {{s\[[0-9]+:[0-9]+\], s\[[0-9]+:[0-9]+\], s[0-9]+}}
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; XGCN: s_ashr_i64 {{s\[[0-9]+:[0-9]+\], s\[[0-9]+:[0-9]+\], s[0-9]+}}
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; define amdgpu_kernel void @s_ashr_v2i64(<2 x i64> addrspace(1)* %out, <2 x i64> addrspace(1)* %in, <2 x i64> %a, <2 x i64> %b) {
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; %result = ashr <2 x i64> %a, %b
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; store <2 x i64> %result, <2 x i64> addrspace(1)* %out
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; ret void
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; }
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; FUNC-LABEL: {{^}}ashr_v4i64:
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; SI: v_ashr_i64 {{v\[[0-9]+:[0-9]+\], v\[[0-9]+:[0-9]+\], v[0-9]+}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; VI: v_ashrrev_i64 {{v\[[0-9]+:[0-9]+\], v[0-9]+, v\[[0-9]+:[0-9]+\]}}
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHA:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHA:T[0-9]+\.[XYZW]]]
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHB:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHB:T[0-9]+\.[XYZW]]]
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHC:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHC:T[0-9]+\.[XYZW]]]
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; EG-DAG: SUB_INT {{\*? *}}[[COMPSHD:T[0-9]+\.[XYZW]]], {{literal.[xy]}}, [[SHD:T[0-9]+\.[XYZW]]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHA]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHB]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHC]]
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; EG-DAG: LSHL {{\*? *}}[[COMPSHD]]
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: LSHL {{.*}}, 1
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; EG-DAG: ASHR {{.*}}, [[SHA]]
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; EG-DAG: ASHR {{.*}}, [[SHB]]
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; EG-DAG: ASHR {{.*}}, [[SHC]]
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; EG-DAG: ASHR {{.*}}, [[SHD]]
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; EG-DAG: LSHR {{.*}}, [[SHA]]
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; EG-DAG: LSHR {{.*}}, [[SHB]]
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; EG-DAG: LSHR {{.*}}, [[SHA]]
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; EG-DAG: LSHR {{.*}}, [[SHB]]
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; EG-DAG: OR_INT
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; EG-DAG: OR_INT
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; EG-DAG: OR_INT
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; EG-DAG: OR_INT
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHA:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHB:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHC:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ADD_INT {{\*? *}}[[BIGSHD:T[0-9]+\.[XYZW]]]{{.*}}, literal
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; EG-DAG: ASHR
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; EG-DAG: ASHR
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; EG-DAG: ASHR
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; EG-DAG: ASHR
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: ASHR {{.*}}, literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHA]], literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHB]], literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHC]], literal
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; EG-DAG: SETGT_UINT {{\*? *T[0-9]\.[XYZW]}}, [[SHD]], literal
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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; EG-DAG: CNDE_INT
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define amdgpu_kernel void @ashr_v4i64(<4 x i64> addrspace(1)* %out, <4 x i64> addrspace(1)* %in) {
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%b_ptr = getelementptr <4 x i64>, <4 x i64> addrspace(1)* %in, i64 1
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%a = load <4 x i64>, <4 x i64> addrspace(1)* %in
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%b = load <4 x i64>, <4 x i64> addrspace(1)* %b_ptr
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%result = ashr <4 x i64> %a, %b
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store <4 x i64> %result, <4 x i64> addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}s_ashr_32_i64:
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; GCN: s_load_dword s[[HI:[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}}
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; GCN: s_ashr_i32 s[[SHIFT:[0-9]+]], s[[HI]], 31
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; GCN: s_add_u32 s{{[0-9]+}}, s[[HI]], s{{[0-9]+}}
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; GCN: s_addc_u32 s{{[0-9]+}}, s[[SHIFT]], s{{[0-9]+}}
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define amdgpu_kernel void @s_ashr_32_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) {
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%result = ashr i64 %a, 32
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%add = add i64 %result, %b
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store i64 %add, i64 addrspace(1)* %out
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ret void
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}
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; GCN-LABEL: {{^}}v_ashr_32_i64:
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; SI: buffer_load_dword v[[HI:[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4
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; VI: flat_load_dword v[[HI:[0-9]+]]
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; GCN: v_ashrrev_i32_e32 v[[SHIFT:[0-9]+]], 31, v[[HI]]
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; GCN: {{buffer|flat}}_store_dwordx2 {{.*}}v{{\[}}[[HI]]:[[SHIFT]]{{\]}}
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define amdgpu_kernel void @v_ashr_32_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
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%tid = call i32 @llvm.r600.read.tidig.x() #0
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%gep.in = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
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%gep.out = getelementptr i64, i64 addrspace(1)* %out, i32 %tid
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%a = load i64, i64 addrspace(1)* %gep.in
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%result = ashr i64 %a, 32
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store i64 %result, i64 addrspace(1)* %gep.out
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ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_ashr_63_i64:
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|
; GCN: s_load_dword s[[HI:[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, {{0xc|0x30}}
|
|
; GCN: s_ashr_i32 s[[SHIFT:[0-9]+]], s[[HI]], 31
|
|
; GCN: s_add_u32 {{s[0-9]+}}, s[[SHIFT]], {{s[0-9]+}}
|
|
; GCN: s_addc_u32 {{s[0-9]+}}, s[[SHIFT]], {{s[0-9]+}}
|
|
define amdgpu_kernel void @s_ashr_63_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) {
|
|
%result = ashr i64 %a, 63
|
|
%add = add i64 %result, %b
|
|
store i64 %add, i64 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_ashr_63_i64:
|
|
; SI: buffer_load_dword v[[HI:[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4
|
|
; VI: flat_load_dword v[[HI:[0-9]+]]
|
|
; GCN: v_ashrrev_i32_e32 v[[SHIFT:[0-9]+]], 31, v[[HI]]
|
|
; GCN: v_mov_b32_e32 v[[COPY:[0-9]+]], v[[SHIFT]]
|
|
; GCN: {{buffer|flat}}_store_dwordx2 {{.*}}v{{\[}}[[SHIFT]]:[[COPY]]{{\]}}
|
|
define amdgpu_kernel void @v_ashr_63_i64(i64 addrspace(1)* %out, i64 addrspace(1)* %in) {
|
|
%tid = call i32 @llvm.r600.read.tidig.x() #0
|
|
%gep.in = getelementptr i64, i64 addrspace(1)* %in, i32 %tid
|
|
%gep.out = getelementptr i64, i64 addrspace(1)* %out, i32 %tid
|
|
%a = load i64, i64 addrspace(1)* %gep.in
|
|
%result = ashr i64 %a, 63
|
|
store i64 %result, i64 addrspace(1)* %gep.out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|