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Thumb2 assembly parsing and encoding for UQASX/UQSAX.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140111 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Grosbach 2011-09-20 00:18:52 +00:00
parent d7e2785ea8
commit ab3bf97fe0
2 changed files with 32 additions and 0 deletions
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4
lib/Target/ARM/ARMInstrInfo.td
View File

@ -4958,6 +4958,10 @@ def : MnemonicAlias<"uaddsubx", "uasx">;
def : MnemonicAlias<"uhaddsubx", "uhasx">;
// UHSAX == UHSUBADDX
def : MnemonicAlias<"uhsubaddx", "uhsax">;
// UQASX == UQADDSUBX
def : MnemonicAlias<"uqaddsubx", "uqasx">;
// UQSAX == UQSUBADDX
def : MnemonicAlias<"uqsubaddx", "uqsax">;
// LDRSBT/LDRHT/LDRSHT post-index offset if optional.
// Note that the write-back output register is a dummy operand for MC (it's

28
test/MC/ARM/basic-thumb2-instructions.s
View File

@ -2826,3 +2826,31 @@ _func:
@ CHECK: ite gt @ encoding: [0xcc,0xbf]
@ CHECK: uqadd16gt r4, r7, r9 @ encoding: [0x97,0xfa,0x59,0xf4]
@ CHECK: uqadd8le r8, r1, r2 @ encoding: [0x81,0xfa,0x52,0xf8]
@------------------------------------------------------------------------------
@ UQASX/UQSAX
@------------------------------------------------------------------------------
uqasx r1, r2, r3
uqsax r3, r4, r8
ite gt
uqasxgt r4, r7, r9
uqsaxle r8, r1, r2
uqaddsubx r1, r2, r3
uqsubaddx r3, r4, r8
ite gt
uqaddsubxgt r4, r7, r9
uqsubaddxle r8, r1, r2
@ CHECK: uqasx r1, r2, r3 @ encoding: [0xa2,0xfa,0x53,0xf1]
@ CHECK: uqsax r3, r4, r8 @ encoding: [0xe4,0xfa,0x58,0xf3]
@ CHECK: ite gt @ encoding: [0xcc,0xbf]
@ CHECK: uqasxgt r4, r7, r9 @ encoding: [0xa7,0xfa,0x59,0xf4]
@ CHECK: uqsaxle r8, r1, r2 @ encoding: [0xe1,0xfa,0x52,0xf8]
@ CHECK: uqasx r1, r2, r3 @ encoding: [0xa2,0xfa,0x53,0xf1]
@ CHECK: uqsax r3, r4, r8 @ encoding: [0xe4,0xfa,0x58,0xf3]
@ CHECK: ite gt @ encoding: [0xcc,0xbf]
@ CHECK: uqasxgt r4, r7, r9 @ encoding: [0xa7,0xfa,0x59,0xf4]
@ CHECK: uqsaxle r8, r1, r2 @ encoding: [0xe1,0xfa,0x52,0xf8]