32 lines
1.1 KiB
LLVM
32 lines
1.1 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKLE
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; RUN: llc < %s -mtriple=powerpc64-unknown-unknown -verify-machineinstrs | FileCheck %s --check-prefix=CHECKBE
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; RUN: llc < %s -mtriple=powerpc64-ibm-aix-xcoff -verify-machineinstrs | FileCheck %s --check-prefix=CHECKBE
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define void @pr39478(i64* %p64, i32* %p32) {
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; CHECKLE-LABEL: pr39478:
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; CHECKLE: # %bb.0: # %entry
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; CHECKLE-NEXT: lbz 3, 4(3)
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; CHECKLE-NEXT: stb 3, 0(4)
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; CHECKLE-NEXT: blr
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;
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; CHECKBE-LABEL: pr39478:
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; CHECKBE: # %bb.0: # %entry
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; CHECKBE-NEXT: lbz 3, 3(3)
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; CHECKBE-NEXT: stb 3, 3(4)
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; CHECKBE-NEXT: blr
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entry:
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%tmp32 = load i64, i64* %p64, align 8
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%tmp33 = load i32, i32* %p32, align 4
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%tmp34 = and i32 %tmp33, -256
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%tmp35 = lshr i64 %tmp32, 32
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%tmp36 = shl nuw nsw i64 %tmp35, 24
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%tmp37 = trunc i64 %tmp36 to i32
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%tmp38 = call i32 @llvm.bswap.i32(i32 %tmp37)
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%tmp39 = or i32 %tmp38, %tmp34
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store i32 %tmp39, i32* %p32, align 4
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ret void
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}
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declare i32 @llvm.bswap.i32(i32)
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