forked from OSchip/llvm-project
61 lines
2.1 KiB
LLVM
61 lines
2.1 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
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; RUN: llc -march=r600 -mcpu=redwood -verify-machineinstrs < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s
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declare i32 @llvm.AMDGPU.bfm(i32, i32) nounwind readnone
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; FUNC-LABEL: {{^}}bfm_arg_arg:
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; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
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; EG: BFM_INT
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define void @bfm_arg_arg(i32 addrspace(1)* %out, i32 %src0, i32 %src1) nounwind {
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%bfm = call i32 @llvm.AMDGPU.bfm(i32 %src0, i32 %src1) nounwind readnone
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store i32 %bfm, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfm_arg_imm:
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; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0x7b
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; EG: BFM_INT
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define void @bfm_arg_imm(i32 addrspace(1)* %out, i32 %src0) nounwind {
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%bfm = call i32 @llvm.AMDGPU.bfm(i32 %src0, i32 123) nounwind readnone
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store i32 %bfm, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfm_imm_arg:
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; SI: s_bfm_b32 {{s[0-9]+}}, 0x7b, {{s[0-9]+}}
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; EG: BFM_INT
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define void @bfm_imm_arg(i32 addrspace(1)* %out, i32 %src1) nounwind {
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%bfm = call i32 @llvm.AMDGPU.bfm(i32 123, i32 %src1) nounwind readnone
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store i32 %bfm, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfm_imm_imm:
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; SI: s_bfm_b32 {{s[0-9]+}}, 0x7b, 0x1c8
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; EG: BFM_INT
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define void @bfm_imm_imm(i32 addrspace(1)* %out) nounwind {
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%bfm = call i32 @llvm.AMDGPU.bfm(i32 123, i32 456) nounwind readnone
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store i32 %bfm, i32 addrspace(1)* %out, align 4
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ret void
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}
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; FUNC-LABEL: {{^}}bfm_pattern:
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; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, {{s[0-9]+}}
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define void @bfm_pattern(i32 addrspace(1)* %out, i32 %x, i32 %y) {
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%a = shl i32 1, %x
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%b = sub i32 %a, 1
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%c = shl i32 %b, %y
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store i32 %c, i32 addrspace(1)* %out
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ret void
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}
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; FUNC-LABEL: {{^}}bfm_pattern_simple:
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; SI: s_bfm_b32 {{s[0-9]+}}, {{s[0-9]+}}, 0
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define void @bfm_pattern_simple(i32 addrspace(1)* %out, i32 %x) {
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%a = shl i32 1, %x
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%b = sub i32 %a, 1
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store i32 %b, i32 addrspace(1)* %out
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ret void
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}
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