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93 lines
3.4 KiB
LLVM
93 lines
3.4 KiB
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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; RUN: llc -march=hexagon -verify-machineinstrs=true < %s | FileCheck %s
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; Testing bitreverse load intrinsics:
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; Q6_bitrev_load_update_D(inputLR, pDelay, nConvLength);
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; Q6_bitrev_load_update_W(inputLR, pDelay, nConvLength);
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; Q6_bitrev_load_update_H(inputLR, pDelay, nConvLength);
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; Q6_bitrev_load_update_UH(inputLR, pDelay, nConvLength);
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; Q6_bitrev_load_update_UB(inputLR, pDelay, nConvLength);
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; Q6_bitrev_load_update_B(inputLR, pDelay, nConvLength);
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; producing these instructions:
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; r3:2 = memd(r0++m0:brev)
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; r1 = memw(r0++m0:brev)
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; r1 = memh(r0++m0:brev)
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; r1 = memuh(r0++m0:brev)
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; r1 = memub(r0++m0:brev)
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; r1 = memb(r0++m0:brev)
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target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
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target triple = "hexagon-unknown--elf"
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; CHECK: @call_brev_ldd
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define i64* @call_brev_ldd(i64* %ptr, i64 %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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%0 = bitcast i64* %ptr to i8*
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; CHECK: = memd(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%1 = tail call { i64, i8* } @llvm.hexagon.L2.loadrd.pbr(i8* %0, i32 %mod)
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%2 = extractvalue { i64, i8* } %1, 1
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%3 = bitcast i8* %2 to i64*
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ret i64* %3
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}
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; CHECK: @call_brev_ldw
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define i32* @call_brev_ldw(i32* %ptr, i32 %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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%0 = bitcast i32* %ptr to i8*
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; CHECK: = memw(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%1 = tail call { i32, i8* } @llvm.hexagon.L2.loadri.pbr(i8* %0, i32 %mod)
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%2 = extractvalue { i32, i8* } %1, 1
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%3 = bitcast i8* %2 to i32*
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ret i32* %3
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}
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; CHECK: @call_brev_ldh
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define i16* @call_brev_ldh(i16* %ptr, i16 signext %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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%0 = bitcast i16* %ptr to i8*
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; CHECK: = memh(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%1 = tail call { i32, i8* } @llvm.hexagon.L2.loadrh.pbr(i8* %0, i32 %mod)
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%2 = extractvalue { i32, i8* } %1, 1
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%3 = bitcast i8* %2 to i16*
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ret i16* %3
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}
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; CHECK: @call_brev_lduh
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define i16* @call_brev_lduh(i16* %ptr, i16 zeroext %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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%0 = bitcast i16* %ptr to i8*
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; CHECK: = memuh(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%1 = tail call { i32, i8* } @llvm.hexagon.L2.loadruh.pbr(i8* %0, i32 %mod)
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%2 = extractvalue { i32, i8* } %1, 1
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%3 = bitcast i8* %2 to i16*
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ret i16* %3
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}
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; CHECK: @call_brev_ldb
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define i8* @call_brev_ldb(i8* %ptr, i8 signext %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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; CHECK: = memb(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%0 = tail call { i32, i8* } @llvm.hexagon.L2.loadrb.pbr(i8* %ptr, i32 %mod)
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%1 = extractvalue { i32, i8* } %0, 1
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ret i8* %1
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}
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; Function Attrs: nounwind readonly
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; CHECK: @call_brev_ldub
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define i8* @call_brev_ldub(i8* %ptr, i8 zeroext %dst, i32 %mod) local_unnamed_addr #0 {
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entry:
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; CHECK: = memub(r{{[0-9]*}}++m{{[0-1]}}:brev)
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%0 = tail call { i32, i8* } @llvm.hexagon.L2.loadrub.pbr(i8* %ptr, i32 %mod)
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%1 = extractvalue { i32, i8* } %0, 1
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ret i8* %1
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}
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declare { i64, i8* } @llvm.hexagon.L2.loadrd.pbr(i8*, i32) #1
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declare { i32, i8* } @llvm.hexagon.L2.loadri.pbr(i8*, i32) #1
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declare { i32, i8* } @llvm.hexagon.L2.loadrh.pbr(i8*, i32) #1
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declare { i32, i8* } @llvm.hexagon.L2.loadruh.pbr(i8*, i32) #1
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declare { i32, i8* } @llvm.hexagon.L2.loadrb.pbr(i8*, i32) #1
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declare { i32, i8* } @llvm.hexagon.L2.loadrub.pbr(i8*, i32) #1
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attributes #0 = { nounwind readonly "target-cpu"="hexagonv60" }
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attributes #1 = { nounwind readonly }
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