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Clean up a few more comments.

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These instruction definitions are for the assembler, too, not just the
disassembler.

llvm-svn: 135781
This commit is contained in:
Jim Grosbach 2011-07-22 18:06:01 +00:00
parent c3612faf56
commit c80a7c4e75
1 changed files with 5 additions and 5 deletions
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10
lib/Target/ARM/ARMInstrInfo.td
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@ -2617,10 +2617,10 @@ def : ARMPat<(adde_live_carry GPR:$src, so_imm_not:$imm),
// (mul X, 2^n+1) -> (add (X << n), X)
// (mul X, 2^n-1) -> (rsb X, (X << n))
// ARM Arithmetic Instruction -- for disassembly only
// ARM Arithmetic Instruction
// GPR:$dst = GPR:$a op GPR:$b
class AAI<bits<8> op27_20, bits<8> op11_4, string opc,
list<dag> pattern = [/* For disassembly only; pattern left blank */],
list<dag> pattern = [],
dag iops = (ins GPR:$Rn, GPR:$Rm), string asm = "\t$Rd, $Rn, $Rm">
: AI<(outs GPR:$Rd), iops, DPFrm, IIC_iALUr, opc, asm, pattern> {
bits<4> Rn;
@ -2633,7 +2633,7 @@ class AAI<bits<8> op27_20, bits<8> op11_4, string opc,
let Inst{3-0} = Rm;
}
// Saturating add/subtract -- for disassembly only
// Saturating add/subtract
def QADD : AAI<0b00010000, 0b00000101, "qadd",
[(set GPR:$Rd, (int_arm_qadd GPR:$Rm, GPR:$Rn))],
@ -2659,7 +2659,7 @@ def UQSAX : AAI<0b01100110, 0b11110101, "uqsax">;
def UQSUB16 : AAI<0b01100110, 0b11110111, "uqsub16">;
def UQSUB8 : AAI<0b01100110, 0b11111111, "uqsub8">;
// Signed/Unsigned add/subtract -- for disassembly only
// Signed/Unsigned add/subtract
def SASX : AAI<0b01100001, 0b11110011, "sasx">;
def SADD16 : AAI<0b01100001, 0b11110001, "sadd16">;
@ -2674,7 +2674,7 @@ def USAX : AAI<0b01100101, 0b11110101, "usax">;
def USUB16 : AAI<0b01100101, 0b11110111, "usub16">;
def USUB8 : AAI<0b01100101, 0b11111111, "usub8">;
// Signed/Unsigned halving add/subtract -- for disassembly only
// Signed/Unsigned halving add/subtract
def SHASX : AAI<0b01100011, 0b11110011, "shasx">;
def SHADD16 : AAI<0b01100011, 0b11110001, "shadd16">;