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fix encoding of CMN in ARM JIT

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It looks like bits 12 through 15 of the ARM encoding for CMN
should be 0s, not 1s, although many processors don't care.
This commit is contained in:
Matthew Flatt 2014-07-04 04:53:59 +01:00
parent 6cf37f82b7
commit f93f52474f
1 changed files with 1 additions and 1 deletions
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racket/src/racket/src/lightning/arm/asm.h
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@ -1665,7 +1665,7 @@ _arm_cc_pkh(jit_state_t _jitp, int cc, int o, int rn, int rd, int rm, int im)
#define _CMN(rn,rm) _CC_CMN(ARM_CC_AL,rn,rm)
#define T1_CMN(rn,rm) _jit_W(THUMB_CMN|(_u3(rm)<<3)|_u3(rm))
#define T2_CMN(rn,rm) torrr(THUMB2_CMN,rn,_R15,rm)
#define _CC_CMNI(cc,rn,im) corri(cc,ARM_CMN|ARM_I,rn,_R15,im)
#define _CC_CMNI(cc,rn,im) corri(cc,ARM_CMN|ARM_I,rn,0,im)
#define _CMNI(rn,im) _CC_CMNI(ARM_CC_AL,rn,im)
#define T2_CMNI(rn,im) torri(THUMB2_CMNI,rn,_R15,im)
#define _CC_TST(cc,rn,rm) corrr(cc,ARM_TST,rn,r0,rm)