}
// Swaps
-def tREV : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
- "rev", "\t$dst, $src",
- [(set tGPR:$dst, (bswap tGPR:$src))]>,
+def tREV : T1pI<(outs tGPR:$Rd), (ins tGPR:$Rm), IIC_iUNAr,
+ "rev", "\t$Rd, $Rm",
+ [(set tGPR:$Rd, (bswap tGPR:$Rm))]>,
Requires<[IsThumb, IsThumb1Only, HasV6]>,
- T1Misc<{1,0,1,0,0,0,?}>;
-
-def tREV16 : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
- "rev16", "\t$dst, $src",
- [(set tGPR:$dst,
- (or (and (srl tGPR:$src, (i32 8)), 0xFF),
- (or (and (shl tGPR:$src, (i32 8)), 0xFF00),
- (or (and (srl tGPR:$src, (i32 8)), 0xFF0000),
- (and (shl tGPR:$src, (i32 8)), 0xFF000000)))))]>,
+ T1Misc<{1,0,1,0,0,0,?}> {
+ // A8.6.134
+ bits<3> Rm;
+ bits<3> Rd;
+ let Inst{5-3} = Rm;
+ let Inst{2-0} = Rd;
+}
+
+def tREV16 : T1pI<(outs tGPR:$Rd), (ins tGPR:$Rm), IIC_iUNAr,
+ "rev16", "\t$Rd, $Rm",
+ [(set tGPR:$Rd,
+ (or (and (srl tGPR:$Rm, (i32 8)), 0xFF),
+ (or (and (shl tGPR:$Rm, (i32 8)), 0xFF00),
+ (or (and (srl tGPR:$Rm, (i32 8)), 0xFF0000),
+ (and (shl tGPR:$Rm, (i32 8)), 0xFF000000)))))]>,
Requires<[IsThumb, IsThumb1Only, HasV6]>,
- T1Misc<{1,0,1,0,0,1,?}>;
+ T1Misc<{1,0,1,0,0,1,?}> {
+ // A8.6.135
+ bits<3> Rm;
+ bits<3> Rd;
+ let Inst{5-3} = Rm;
+ let Inst{2-0} = Rd;
+}
-def tREVSH : T1pI<(outs tGPR:$dst), (ins tGPR:$src), IIC_iUNAr,
- "revsh", "\t$dst, $src",
- [(set tGPR:$dst,
+def tREVSH : T1pI<(outs tGPR:$Rd), (ins tGPR:$Rm), IIC_iUNAr,
+ "revsh", "\t$Rd, $Rm",
+ [(set tGPR:$Rd,
(sext_inreg
- (or (srl (and tGPR:$src, 0xFF00), (i32 8)),
- (shl tGPR:$src, (i32 8))), i16))]>,
+ (or (srl (and tGPR:$Rm, 0xFF00), (i32 8)),
+ (shl tGPR:$Rm, (i32 8))), i16))]>,
Requires<[IsThumb, IsThumb1Only, HasV6]>,
- T1Misc<{1,0,1,0,1,1,?}>;
+ T1Misc<{1,0,1,0,1,1,?}> {
+ // A8.6.135
+ bits<3> Rm;
+ bits<3> Rd;
+ let Inst{5-3} = Rm;
+ let Inst{2-0} = Rd;
+}
// rotate right register
def tROR : T1sIt<(outs tGPR:$dst), (ins tGPR:$lhs, tGPR:$rhs), IIC_iMOVsr,