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Fix math.min()/math.max() inconsistencies.

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This commit is contained in:
Mike Pall
2020-05-22 02:45:47 +02:00
parent 1e6e8aaa20
commit 03208c8162
13 changed files with 151 additions and 92 deletions
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6
src/lj_asm_arm64.h
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@@ -1598,7 +1598,7 @@ static void asm_fpmin_max(ASMState *as, IRIns *ir, A64CC fcc)
Reg dest = (ra_dest(as, ir, RSET_FPR) & 31);
Reg right, left = ra_alloc2(as, ir, RSET_FPR);
right = ((left >> 8) & 31); left &= 31;
emit_dnm(as, A64I_FCSELd | A64F_CC(fcc), dest, left, right);
emit_dnm(as, A64I_FCSELd | A64F_CC(fcc), dest, right, left);
emit_nm(as, A64I_FCMPd, left, right);
}
@@ -1610,8 +1610,8 @@ static void asm_min_max(ASMState *as, IRIns *ir, A64CC cc, A64CC fcc)
asm_intmin_max(as, ir, cc);
}
#define asm_max(as, ir) asm_min_max(as, ir, CC_GT, CC_HI)
#define asm_min(as, ir) asm_min_max(as, ir, CC_LT, CC_LO)
#define asm_min(as, ir) asm_min_max(as, ir, CC_LT, CC_PL)
#define asm_max(as, ir) asm_min_max(as, ir, CC_GT, CC_LE)
/* -- Comparisons --------------------------------------------------------- */