diff options
Diffstat (limited to 'lib/Target/X86/X86InstrInfo.td')
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.td | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Target/X86/X86InstrInfo.td b/lib/Target/X86/X86InstrInfo.td index 34547de1bde..3392a1a8c3a 100644 --- a/lib/Target/X86/X86InstrInfo.td +++ b/lib/Target/X86/X86InstrInfo.td @@ -2056,8 +2056,8 @@ def : InstAlias<"fdiv{|r}p\t{%st(0), $op|$op, ST(0)}", (DIVR_FPrST0 RST:$op)>; def : InstAlias<"fdiv{r|}p\t{%st(0), $op|$op, ST(0)}", (DIV_FPrST0 RST:$op)>; // We accept "fnstsw %eax" even though it only writes %ax. -def : InstAlias<"fnstsw %eax", (FNSTSW16r)>; -def : InstAlias<"fnstsw %al" , (FNSTSW16r)>; +def : InstAlias<"fnstsw\t{%eax|EAX}", (FNSTSW16r)>; +def : InstAlias<"fnstsw\t{%al|AL}" , (FNSTSW16r)>; def : InstAlias<"fnstsw" , (FNSTSW16r)>; // lcall and ljmp aliases. This seems to be an odd mapping in 64-bit mode, but @@ -2186,19 +2186,19 @@ defm : ShiftRotateByOneAlias<"ror", "ROR">; FIXME */ // test: We accept "testX <reg>, <mem>" and "testX <mem>, <reg>" as synonyms. -def : InstAlias<"testb $val, $mem", (TEST8rm GR8 :$val, i8mem :$mem)>; -def : InstAlias<"testw $val, $mem", (TEST16rm GR16:$val, i16mem:$mem)>; -def : InstAlias<"testl $val, $mem", (TEST32rm GR32:$val, i32mem:$mem)>; -def : InstAlias<"testq $val, $mem", (TEST64rm GR64:$val, i64mem:$mem)>; +def : InstAlias<"test{b}\t{$val, $mem|$mem, $val}", (TEST8rm GR8 :$val, i8mem :$mem)>; +def : InstAlias<"test{w}\t{$val, $mem|$mem, $val}", (TEST16rm GR16:$val, i16mem:$mem)>; +def : InstAlias<"test{l}\t{$val, $mem|$mem, $val}", (TEST32rm GR32:$val, i32mem:$mem)>; +def : InstAlias<"test{q}\t{$val, $mem|$mem, $val}", (TEST64rm GR64:$val, i64mem:$mem)>; // xchg: We accept "xchgX <reg>, <mem>" and "xchgX <mem>, <reg>" as synonyms. -def : InstAlias<"xchgb $mem, $val", (XCHG8rm GR8 :$val, i8mem :$mem)>; -def : InstAlias<"xchgw $mem, $val", (XCHG16rm GR16:$val, i16mem:$mem)>; -def : InstAlias<"xchgl $mem, $val", (XCHG32rm GR32:$val, i32mem:$mem)>; -def : InstAlias<"xchgq $mem, $val", (XCHG64rm GR64:$val, i64mem:$mem)>; +def : InstAlias<"xchg{b}\t{$mem, $val|$val, $mem}", (XCHG8rm GR8 :$val, i8mem :$mem)>; +def : InstAlias<"xchg{w}\t{$mem, $val|$val, $mem}", (XCHG16rm GR16:$val, i16mem:$mem)>; +def : InstAlias<"xchg{l}\t{$mem, $val|$val, $mem}", (XCHG32rm GR32:$val, i32mem:$mem)>; +def : InstAlias<"xchg{q}\t{$mem, $val|$val, $mem}", (XCHG64rm GR64:$val, i64mem:$mem)>; // xchg: We accept "xchgX <reg>, %eax" and "xchgX %eax, <reg>" as synonyms. -def : InstAlias<"xchgw %ax, $src", (XCHG16ar GR16:$src)>; -def : InstAlias<"xchgl %eax, $src", (XCHG32ar GR32:$src)>, Requires<[In32BitMode]>; -def : InstAlias<"xchgl %eax, $src", (XCHG32ar64 GR32_NOAX:$src)>, Requires<[In64BitMode]>; -def : InstAlias<"xchgq %rax, $src", (XCHG64ar GR64:$src)>; +def : InstAlias<"xchg{w}\t{%ax, $src|$src, AX}", (XCHG16ar GR16:$src)>; +def : InstAlias<"xchg{l}\t{%eax, $src|$src, EAX}", (XCHG32ar GR32:$src)>, Requires<[In32BitMode]>; +def : InstAlias<"xchg{l}\t{%eax, $src|$src, EAX}", (XCHG32ar64 GR32_NOAX:$src)>, Requires<[In64BitMode]>; +def : InstAlias<"xchg{q}\t{%rax, $src|$src, RAX}", (XCHG64ar GR64:$src)>; |