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| author | Jim Grosbach <grosbach@apple.com> | 2011-09-19 23:05:22 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2011-09-19 23:05:22 +0000 |
| commit | 4032eaf98c63b0fb1f2418a1cdc56b72bc76c329 (patch) | |
| tree | 496efb1bef356a8cef20a64652747114aa2c0f03 | |
| parent | 39b4166d85dba77a91c1e94babe764147b1ec479 (diff) | |
| download | external_llvm-4032eaf98c63b0fb1f2418a1cdc56b72bc76c329.zip external_llvm-4032eaf98c63b0fb1f2418a1cdc56b72bc76c329.tar.gz external_llvm-4032eaf98c63b0fb1f2418a1cdc56b72bc76c329.tar.bz2 | |
Thumb2 assembly parsing and encoding for UASX.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140085 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.td | 2 | ||||
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 18 |
2 files changed, 20 insertions, 0 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 1a5acfe..7ec28e5 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -4952,6 +4952,8 @@ def : MnemonicAlias<"shaddsubx", "shasx">; def : MnemonicAlias<"shsubaddx", "shsax">; // SSAX == SSUBADDX def : MnemonicAlias<"ssubaddx", "ssax">; +// UASX == UADDSUBX +def : MnemonicAlias<"uaddsubx", "uasx">; // LDRSBT/LDRHT/LDRSHT post-index offset if optional. // Note that the write-back output register is a dummy operand for MC (it's diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index 65299ca..892cdaf 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -2686,3 +2686,21 @@ _func: @ CHECK: ite gt @ encoding: [0xcc,0xbf] @ CHECK: uadd16gt r1, r2, r3 @ encoding: [0x92,0xfa,0x43,0xf1] @ CHECK: uadd8le r1, r2, r3 @ encoding: [0x82,0xfa,0x43,0xf1] + + +@------------------------------------------------------------------------------ +@ UASX +@------------------------------------------------------------------------------ + uasx r9, r12, r0 + it eq + uasxeq r9, r12, r0 + uaddsubx r9, r12, r0 + it eq + uaddsubxeq r9, r12, r0 + +@ CHECK: uasx r9, r12, r0 @ encoding: [0xac,0xfa,0x40,0xf9] +@ CHECK: it eq @ encoding: [0x08,0xbf] +@ CHECK: uasxeq r9, r12, r0 @ encoding: [0xac,0xfa,0x40,0xf9] +@ CHECK: uasx r9, r12, r0 @ encoding: [0xac,0xfa,0x40,0xf9] +@ CHECK: it eq @ encoding: [0x08,0xbf] +@ CHECK: uasxeq r9, r12, r0 @ encoding: [0xac,0xfa,0x40,0xf9] |