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llvm-mirror/test/MC/X86/imm-comments.s
Sanjay Patel fc1048d379 [x86] avoid printing unnecessary sign bits of hex immediates in asm comments (PR20347)
It would be better to check the valid/expected size of the immediate operand, but this is
generally better than what we print right now.

Differential Revision: http://reviews.llvm.org/D20385

llvm-svn: 271114
2016-05-28 14:58:37 +00:00

29 lines
766 B
ArmAsm

# RUN: llvm-mc %s -triple=x86_64-unknown-unknown | FileCheck %s
movb $127, %al
movb $-128, %al
movw $32767, %ax
movw $-32768, %ax
movl $2147483647, %eax
movl $-2147483648, %eax
movabsq $9223372036854775807, %rax
# This line should not induce undefined behavior via negation of INT64_MIN.
movabsq $-9223372036854775808, %rax
# CHECK: movb $127, %al
# CHECK: movb $-128, %al
# CHECK: movw $32767, %ax # imm = 0x7FFF
# CHECK: movw $-32768, %ax # imm = 0x8000
# CHECK: movl $2147483647, %eax # imm = 0x7FFFFFFF
# CHECK: movl $-2147483648, %eax # imm = 0x80000000
# CHECK: movabsq $9223372036854775807, %rax # imm = 0x7FFFFFFFFFFFFFFF
# CHECK: movabsq $-9223372036854775808, %rax # imm = 0x8000000000000000