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3a9a1ac61b
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
41 lines
1.2 KiB
LLVM
41 lines
1.2 KiB
LLVM
; RUN: llc < %s -march=amdgcn -verify-machineinstrs | FileCheck %s --check-prefix=SI
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; RUN: llc < %s -march=amdgcn -mcpu=tonga -verify-machineinstrs | FileCheck %s --check-prefix=SI
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; RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s --check-prefix=R600
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; R600: {{^}}test:
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; R600: MEM_RAT_CACHELESS STORE_RAW
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; R600: MEM_RAT_CACHELESS STORE_RAW
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; SI: {{^}}test:
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; SI: v_mov_b32_e32 v[[V_ZERO:[0-9]]], 0{{$}}
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; SI: buffer_store_dwordx2 v[0:[[V_ZERO]]{{\]}}
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define void @test(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) {
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entry:
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%0 = mul i32 %a, %b
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%1 = add i32 %0, %c
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%2 = zext i32 %1 to i64
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store i64 %2, i64 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}testi1toi32:
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; SI: v_cndmask_b32
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define void @testi1toi32(i32 addrspace(1)* %out, i32 %a, i32 %b) {
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entry:
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%0 = icmp eq i32 %a, %b
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%1 = zext i1 %0 to i32
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store i32 %1, i32 addrspace(1)* %out
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ret void
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}
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; SI-LABEL: {{^}}zext_i1_to_i64:
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; SI: s_mov_b32 s{{[0-9]+}}, 0
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; SI: v_cmp_eq_u32
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; SI: v_cndmask_b32
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define void @zext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind {
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%cmp = icmp eq i32 %a, %b
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%ext = zext i1 %cmp to i64
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store i64 %ext, i64 addrspace(1)* %out, align 8
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ret void
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}
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