forked from OSchip/llvm-project
85 lines
3.0 KiB
LLVM
85 lines
3.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-pc-linux-gnu -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,X86
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; RUN: llc < %s -mtriple=x86_64-pc-linux-gnu -show-mc-encoding | FileCheck %s --check-prefixes=CHECK,X64
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; PR8365
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define i64 @bra(i32 %zed) nounwind {
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; X86-LABEL: bra:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
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; X86-NEXT: andl $-64, %eax # encoding: [0x83,0xe0,0xc0]
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; X86-NEXT: xorl %edx, %edx # encoding: [0x31,0xd2]
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; X86-NEXT: retl # encoding: [0xc3]
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;
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; X64-LABEL: bra:
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; X64: # %bb.0:
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; X64-NEXT: # kill: def $edi killed $edi def $rdi
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; X64-NEXT: andl $-64, %edi # encoding: [0x83,0xe7,0xc0]
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; X64-NEXT: movq %rdi, %rax # encoding: [0x48,0x89,0xf8]
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; X64-NEXT: retq # encoding: [0xc3]
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%t1 = zext i32 %zed to i64
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%t2 = and i64 %t1, 4294967232
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ret i64 %t2
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}
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define void @foo(i64 %zed, i64* %x) nounwind {
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; X86-LABEL: foo:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x0c]
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; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx # encoding: [0x8b,0x4c,0x24,0x04]
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; X86-NEXT: movl {{[0-9]+}}(%esp), %edx # encoding: [0x8b,0x54,0x24,0x08]
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; X86-NEXT: andl $-4, %ecx # encoding: [0x83,0xe1,0xfc]
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; X86-NEXT: orl $2, %ecx # encoding: [0x83,0xc9,0x02]
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; X86-NEXT: movl %edx, 4(%eax) # encoding: [0x89,0x50,0x04]
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; X86-NEXT: movl %ecx, (%eax) # encoding: [0x89,0x08]
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; X86-NEXT: retl # encoding: [0xc3]
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;
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; X64-LABEL: foo:
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; X64: # %bb.0:
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; X64-NEXT: andq $-4, %rdi # encoding: [0x48,0x83,0xe7,0xfc]
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; X64-NEXT: orq $2, %rdi # encoding: [0x48,0x83,0xcf,0x02]
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; X64-NEXT: movq %rdi, (%rsi) # encoding: [0x48,0x89,0x3e]
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; X64-NEXT: retq # encoding: [0xc3]
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%t1 = and i64 %zed, -4
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%t2 = or i64 %t1, 2
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store i64 %t2, i64* %x, align 8
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ret void
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}
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define i64 @bar(i64 %zed) nounwind {
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; X86-LABEL: bar:
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; X86: # %bb.0:
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; X86-NEXT: movl {{[0-9]+}}(%esp), %eax # encoding: [0x8b,0x44,0x24,0x04]
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; X86-NEXT: andl $42, %eax # encoding: [0x83,0xe0,0x2a]
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; X86-NEXT: xorl %edx, %edx # encoding: [0x31,0xd2]
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; X86-NEXT: retl # encoding: [0xc3]
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;
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; X64-LABEL: bar:
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; X64: # %bb.0:
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; X64-NEXT: andl $42, %edi # encoding: [0x83,0xe7,0x2a]
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; X64-NEXT: movq %rdi, %rax # encoding: [0x48,0x89,0xf8]
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; X64-NEXT: retq # encoding: [0xc3]
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%t1 = and i64 %zed, 42
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ret i64 %t1
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}
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define i64 @baz(i64 %zed) nounwind {
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; X86-LABEL: baz:
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; X86: # %bb.0:
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; X86-NEXT: movl $2147483647, %eax # encoding: [0xb8,0xff,0xff,0xff,0x7f]
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; X86-NEXT: # imm = 0x7FFFFFFF
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; X86-NEXT: andl {{[0-9]+}}(%esp), %eax # encoding: [0x23,0x44,0x24,0x04]
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; X86-NEXT: xorl %edx, %edx # encoding: [0x31,0xd2]
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; X86-NEXT: retl # encoding: [0xc3]
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;
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; X64-LABEL: baz:
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; X64: # %bb.0:
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; X64-NEXT: andl $2147483647, %edi # encoding: [0x81,0xe7,0xff,0xff,0xff,0x7f]
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; X64-NEXT: # imm = 0x7FFFFFFF
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; X64-NEXT: movq %rdi, %rax # encoding: [0x48,0x89,0xf8]
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; X64-NEXT: retq # encoding: [0xc3]
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%t1 = and i64 %zed, 2147483647
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ret i64 %t1
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}
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