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Thumb2 t2MVNi assembly parsing to recognize ".w" suffix. 

rdar://10348584

llvm-svn: 143108
This commit is contained in:
Jim Grosbach 2011-10-27 17:16:55 +00:00
parent e245af65fa
commit ba7f90c7df
2 changed files with 5 additions and 3 deletions
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4
llvm/lib/Target/ARM/ARMInstrThumb2.td
View File

@ -3921,7 +3921,9 @@ def : t2InstAlias<"ldrsb${p} $Rt, $addr",
def : t2InstAlias<"ldrsh${p} $Rt, $addr",
(t2LDRSHpci rGPR:$Rt, t2ldrlabel:$addr, pred:$p)>;
// Alias for MVN without the ".w" optional width specifier.
// Alias for MVN with(out) the ".w" optional width specifier.
def : t2InstAlias<"mvn${s}${p}.w $Rd, $imm",
(t2MVNi rGPR:$Rd, t2_so_imm:$imm, pred:$p, cc_out:$s)>;
def : t2InstAlias<"mvn${s}${p} $Rd, $Rm",
(t2MVNr rGPR:$Rd, rGPR:$Rm, pred:$p, cc_out:$s)>;
def : t2InstAlias<"mvn${s}${p} $Rd, $ShiftedRm",

4
llvm/test/MC/ARM/basic-thumb2-instructions.s
View File

@ -1231,7 +1231,7 @@ _func:
mvns r0, #0x3fc0000
itte eq
mvnseq r1, #12
mvneq r1, #12
mvneq.w r1, #12
mvnne r1, #12
@ CHECK: mvns r8, #21 @ encoding: [0x7f,0xf0,0x15,0x08]
@ -1250,7 +1250,7 @@ _func:
mvns r2, r3
mvn r5, r6, lsl #19
mvn r5, r6, lsr #9
mvn r5, r6, asr #4
mvn.w r5, r6, asr #4
mvn r5, r6, ror #6
mvn r5, r6, rrx
it eq