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Correct test cases to work with x87 in ix86.

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* lib/jit_x86-x87.c, lib/jit_x86.c: Correct test cases in ix86
	when using the x87 coprocessor instead of sse2+.
This commit is contained in:
pcpa 2012-12-14 17:39:29 -02:00
parent 03559bb8cc
commit 0e83b52d49
3 changed files with 10 additions and 5 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2012-12-14 Paulo Andrade <pcpa@gnu.org>
* lib/jit_x86-x87.c, lib/jit_x86.c: Correct test cases in ix86
when using the x87 coprocessor instead of sse2+.
2012-12-14 Paulo Andrade <pcpa@gnu.org> 2012-12-14 Paulo Andrade <pcpa@gnu.org>
* include/lightning.h, include/lightning/jit_private.h, * include/lightning.h, include/lightning/jit_private.h,

8
lib/jit_x86-x87.c
View file

@ -442,7 +442,7 @@ _x87_addr_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
faddr(_ST0_REGNO, r2); faddr(_ST0_REGNO, r2);
else { else {
fxchr(r0); fxchr(r0);
faddr(_ST0_REGNO, r2); faddr(_ST0_REGNO, r0 == r2 ? _ST0_REGNO : r2);
fxchr(r0); fxchr(r0);
} }
} }
@ -476,7 +476,7 @@ _x87_subr_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
fsubr(_ST0_REGNO, r2); fsubr(_ST0_REGNO, r2);
else { else {
fxchr(r0); fxchr(r0);
fsubr(_ST0_REGNO, r0); fsubr(_ST0_REGNO, r0 == r2 ? _ST0_REGNO : r2);
fxchr(r0); fxchr(r0);
} }
} }
@ -510,7 +510,7 @@ _x87_mulr_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
fmulr(_ST0_REGNO, r2); fmulr(_ST0_REGNO, r2);
else { else {
fxchr(r0); fxchr(r0);
fmulr(_ST0_REGNO, r2); fmulr(_ST0_REGNO, r0 == r2 ? _ST0_REGNO : r2);
fxchr(r0); fxchr(r0);
} }
} }
@ -544,7 +544,7 @@ _x87_divr_d(jit_state_t *_jit, jit_int32_t r0, jit_int32_t r1, jit_int32_t r2)
fdivr(_ST0_REGNO, r2); fdivr(_ST0_REGNO, r2);
else { else {
fxchr(r0); fxchr(r0);
fdivr(_ST0_REGNO, r0); fdivr(_ST0_REGNO, r0 == r2 ? _ST0_REGNO : r2);
fxchr(r0); fxchr(r0);
} }
} }

2
lib/jit_x86.c
View file

@ -953,7 +953,7 @@ _jit_emit(jit_state_t *_jit)
break break
#define case_rrf(name, type) \ #define case_rrf(name, type) \
case jit_code_##name##r##type: \ case jit_code_##name##r##type: \
if (jit_x87_reg_p(node->u.w)) \ if (jit_x87_reg_p(node->w.w)) \
x87_##name##r##type(rn(node->u.w), \ x87_##name##r##type(rn(node->u.w), \
rn(node->v.w), rn(node->w.w)); \ rn(node->v.w), rn(node->w.w)); \
else \ else \