diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/ARM/ARMInstrThumb2.td | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Target/ARM/ARMInstrThumb2.td b/llvm/lib/Target/ARM/ARMInstrThumb2.td index 21e70fa83e6..1d86a2a80b8 100644 --- a/llvm/lib/Target/ARM/ARMInstrThumb2.td +++ b/llvm/lib/Target/ARM/ARMInstrThumb2.td @@ -2019,7 +2019,7 @@ def t2SSAT16: T2SatI< } def t2USAT: T2SatI< - (outs rGPR:$Rd), (ins i32imm:$sat_imm, rGPR:$Rn, shift_imm:$sh), + (outs rGPR:$Rd), (ins imm0_31:$sat_imm, rGPR:$Rn, shift_imm:$sh), NoItinerary, "usat", "\t$Rd, $sat_imm, $Rn$sh", [/* For disassembly only; pattern left blank */]> { let Inst{31-27} = 0b11110; @@ -2028,7 +2028,7 @@ def t2USAT: T2SatI< let Inst{15} = 0; } -def t2USAT16: T2SatI<(outs rGPR:$Rd), (ins i32imm:$sat_imm, rGPR:$Rn), +def t2USAT16: T2SatI<(outs rGPR:$Rd), (ins imm0_15:$sat_imm, rGPR:$Rn), NoItinerary, "usat16", "\t$Rd, $sat_imm, $Rn", [/* For disassembly only; pattern left blank */]>, @@ -3854,3 +3854,10 @@ def : t2InstAlias<"rsb${s}${p} $Rdn, $Rm", def : t2InstAlias<"rsb${s}${p} $Rdn, $ShiftedRm", (t2RSBrs rGPR:$Rdn, rGPR:$Rdn, t2_so_reg:$ShiftedRm, pred:$p, cc_out:$s)>; + +// SSAT/USAT optional shift operand. +def : t2InstAlias<"ssat${p} $Rd, $sat_imm, $Rn", + (t2SSAT rGPR:$Rd, imm1_32:$sat_imm, rGPR:$Rn, 0, pred:$p)>; +def : t2InstAlias<"usat${p} $Rd, $sat_imm, $Rn", + (t2USAT rGPR:$Rd, imm0_31:$sat_imm, rGPR:$Rn, 0, pred:$p)>; + |
