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Fix the operand encoding in the test instruction.

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Fixes pr22995.

llvm-svn: 233686
This commit is contained in:
Rafael Espindola 2015-03-31 12:31:55 +00:00
parent 7befde482c
commit 9790d5e711
5 changed files with 8 additions and 8 deletions
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8
lib/Target/X86/X86InstrArithmetic.td
View File

@ -1216,10 +1216,10 @@ def X86testpat : PatFrag<(ops node:$lhs, node:$rhs),
let isCompare = 1 in {
let Defs = [EFLAGS] in {
let isCommutable = 1 in {
def TEST8rr : BinOpRR_F<0x84, "test", Xi8 , X86testpat, MRMSrcReg>;
def TEST16rr : BinOpRR_F<0x84, "test", Xi16, X86testpat, MRMSrcReg>;
def TEST32rr : BinOpRR_F<0x84, "test", Xi32, X86testpat, MRMSrcReg>;
def TEST64rr : BinOpRR_F<0x84, "test", Xi64, X86testpat, MRMSrcReg>;
def TEST8rr : BinOpRR_F<0x84, "test", Xi8 , X86testpat>;
def TEST16rr : BinOpRR_F<0x84, "test", Xi16, X86testpat>;
def TEST32rr : BinOpRR_F<0x84, "test", Xi32, X86testpat>;
def TEST64rr : BinOpRR_F<0x84, "test", Xi64, X86testpat>;
} // isCommutable
def TEST8rm : BinOpRM_F<0x84, "test", Xi8 , X86testpat>;

2
test/MC/Disassembler/X86/x86-16.txt
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@ -30,7 +30,7 @@
# CHECK: movl %eax, -16(%ebp)
0x67 0x66 0x89 0x45 0xf0
# CHECK: testb %bl, %cl
# CHECK: testb %cl, %bl
0x84 0xcb
# CHECK: cmpl %eax, %ebx

2
test/MC/X86/x86-16.s
View File

@ -30,7 +30,7 @@
// CHECK: movl %eax, -16(%ebp) # encoding: [0x67,0x66,0x89,0x45,0xf0]
movl %eax, -16(%ebp)
// CHECK: testb %bl, %cl # encoding: [0x84,0xcb]
// CHECK: testb %bl, %cl # encoding: [0x84,0xd9]
testb %bl, %cl
// CHECK: cmpl %eax, %ebx # encoding: [0x66,0x39,0xc3]

2
test/MC/X86/x86-32.s
View File

@ -79,7 +79,7 @@
// CHECK: movl %eax, -16(%ebp) # encoding: [0x89,0x45,0xf0]
movl %eax, -16(%ebp)
// CHECK: testb %bl, %cl # encoding: [0x84,0xcb]
// CHECK: testb %bl, %cl # encoding: [0x84,0xd9]
testb %bl, %cl
// CHECK: cmpl %eax, %ebx # encoding: [0x39,0xc3]

2
test/MC/X86/x86-64.s
View File

@ -613,7 +613,7 @@ movq _foo@GOTPCREL(%rip), %r14
movq 0x00(%r13,%rax,8),%r13
// CHECK: testq %rax, %rbx
// CHECK: encoding: [0x48,0x85,0xd8]
// CHECK: encoding: [0x48,0x85,0xc3]
testq %rax, %rbx
// CHECK: cmpq %rbx, %r14