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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-03-04 00:10:17 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-03-04 00:10:17 +0000 |
| commit | ac39bd534be9a8022c09cc8be81db2de109baecb (patch) | |
| tree | 9d3a984891a73cc2e7ffdde24b6ada24dce72937 | |
| parent | e7147dba733c95aec215f5576539b07f11636ff3 (diff) | |
PR9377: Handle x86 str with register operand in a way consistent with gas.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126970 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/X86/X86InstrSystem.td | 13 | ||||
| -rw-r--r-- | test/MC/X86/x86-32.s | 8 |
2 files changed, 17 insertions, 4 deletions
diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td index 6a24d145c6..be7d5efa5a 100644 --- a/lib/Target/X86/X86InstrSystem.td +++ b/lib/Target/X86/X86InstrSystem.td @@ -207,10 +207,15 @@ def LSL64rr : RI<0x03, MRMSrcReg, (outs GR64:$dst), (ins GR64:$src), def INVLPG : I<0x01, MRM7m, (outs), (ins i8mem:$addr), "invlpg\t$addr", []>, TB; -def STRr : I<0x00, MRM1r, (outs GR16:$dst), (ins), - "str{w}\t{$dst}", []>, TB; -def STRm : I<0x00, MRM1m, (outs i16mem:$dst), (ins), - "str{w}\t{$dst}", []>, TB; +def STR16r : I<0x00, MRM1r, (outs GR16:$dst), (ins), + "str{w}\t{$dst}", []>, TB, OpSize; +def STR32r : I<0x00, MRM1r, (outs GR32:$dst), (ins), + "str{l}\t{$dst}", []>, TB; +def STR64r : RI<0x00, MRM1r, (outs GR64:$dst), (ins), + "str{q}\t{$dst}", []>, TB; +def STRm : I<0x00, MRM1m, (outs i16mem:$dst), (ins), + "str{w}\t{$dst}", []>, TB; + def LTRr : I<0x00, MRM3r, (outs), (ins GR16:$src), "ltr{w}\t{$src}", []>, TB; def LTRm : I<0x00, MRM3m, (outs), (ins i16mem:$src), diff --git a/test/MC/X86/x86-32.s b/test/MC/X86/x86-32.s index 723983da6d..9dba65298c 100644 --- a/test/MC/X86/x86-32.s +++ b/test/MC/X86/x86-32.s @@ -816,3 +816,11 @@ pshufw $90, %mm4, %mm0 // CHECK: loopne 0 // CHECK: encoding: [0xe0,A] loopnz 0 + +// CHECK: strw +// CHECK: encoding: [0x66,0x0f,0x00,0xc8] + str %ax + +// CHECK: strl +// CHECK: encoding: [0x0f,0x00,0xc8] + str %eax |