38 lines
1.4 KiB
LLVM
38 lines
1.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=FAST-SHLD
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+slow-shld | FileCheck %s --check-prefix=SLOW-SHLD
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define void @_start() nounwind {
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; FAST-SHLD-LABEL: _start:
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; FAST-SHLD: # %bb.0: # %Entry
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; FAST-SHLD-NEXT: movq -40(%rsp), %rax
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; FAST-SHLD-NEXT: movq -32(%rsp), %rcx
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; FAST-SHLD-NEXT: movq %rcx, %rdx
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; FAST-SHLD-NEXT: shlq $62, %rdx
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; FAST-SHLD-NEXT: shrq $2, %rcx
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; FAST-SHLD-NEXT: shldq $2, %rdx, %rcx
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; FAST-SHLD-NEXT: andq $-4, %rax
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; FAST-SHLD-NEXT: orq $1, %rax
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; FAST-SHLD-NEXT: movq %rax, -40(%rsp)
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; FAST-SHLD-NEXT: movq %rcx, -32(%rsp)
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; FAST-SHLD-NEXT: orq $-2, -56(%rsp)
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; FAST-SHLD-NEXT: movq $-1, -48(%rsp)
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; FAST-SHLD-NEXT: retq
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;
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; SLOW-SHLD-LABEL: _start:
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; SLOW-SHLD: # %bb.0: # %Entry
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; SLOW-SHLD-NEXT: movq -40(%rsp), %rax
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; SLOW-SHLD-NEXT: andq $-4, %rax
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; SLOW-SHLD-NEXT: orq $1, %rax
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; SLOW-SHLD-NEXT: movq %rax, -40(%rsp)
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; SLOW-SHLD-NEXT: orq $-2, -56(%rsp)
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; SLOW-SHLD-NEXT: movq $-1, -48(%rsp)
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; SLOW-SHLD-NEXT: retq
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Entry:
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%y = alloca <3 x i129>, align 4
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%L = load <3 x i129>, ptr %y
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%I1 = insertelement <3 x i129> %L, i129 340282366920938463463374607431768211455, i32 1
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store <3 x i129> %I1, ptr %y
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ret void
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}
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