gh-mirror/mikepaul-LuaJIT
1
0
Fork 0
mirror of https://github.com/LuaJIT/LuaJIT.git synced 2025-02-07 23:24:09 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

ARM: Fix code generation for integer math.min/math.max.

Browse Source
This commit is contained in:
Mike Pall 2012-12-02 21:22:00 +01:00
parent ee748dd029
commit 41738e371a
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/lj_asm_arm.h
View File

@ -1642,13 +1642,13 @@ static void asm_intmin_max(ASMState *as, IRIns *ir, int cc)
kcmp = 0;
right = ra_alloc1(as, ir->op2, rset_exclude(RSET_GPR, left));
}
if (dest != right) {
if (kmov || dest != right) {
emit_dm(as, ARMF_CC(ARMI_MOV, cc)^kmov, dest, right);
cc ^= 1; /* Must use opposite conditions for paired moves. */
} else {
cc ^= (CC_LT^CC_GT); /* Otherwise may swap CC_LT <-> CC_GT. */
}
if (dest != left) emit_dm(as, ARMF_CC(ARMI_MOV, cc)^kmov, dest, left);
if (dest != left) emit_dm(as, ARMF_CC(ARMI_MOV, cc), dest, left);
emit_nm(as, ARMI_CMP^kcmp, left, right);
}