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cdrom: try some different seek times
[pcsx_rearmed.git]
/
deps
/
lightning
/
lib
/
jit_x86-cpu.c
diff --git
a/deps/lightning/lib/jit_x86-cpu.c
b/deps/lightning/lib/jit_x86-cpu.c
index
44f5b45
..
76f90ec
100644
(file)
--- a/
deps/lightning/lib/jit_x86-cpu.c
+++ b/
deps/lightning/lib/jit_x86-cpu.c
@@
-2243,8
+2243,14
@@
_xrshr(jit_state_t *_jit, jit_bool_t sign,
else
t3 = r3;
/* Bits to shift left */
else
t3 = r3;
/* Bits to shift left */
- if (sign)
+ if (sign)
{
rshi(t1, t2, __WORDSIZE - 1);
rshi(t1, t2, __WORDSIZE - 1);
+ /* Special case for negative value and zero shift */
+ alui(X86_CMP, t3, 0);
+ zero = jnes(_jit->pc.w);
+ movi(t1, 0);
+ patch_at(zero, _jit->pc.w);
+ }
else
movi(t1, 0);
/* Shift in %RCX */
else
movi(t1, 0);
/* Shift in %RCX */
@@
-2261,7
+2267,7
@@
_xrshr(jit_state_t *_jit, jit_bool_t sign,
/* Must swap results if shift value is __WORDSIZE */
alui(X86_CMP, t3, __WORDSIZE);
over = jes(_jit->pc.w);
/* Must swap results if shift value is __WORDSIZE */
alui(X86_CMP, t3, __WORDSIZE);
over = jes(_jit->pc.w);
- /* Already zero
or sign extended
if shift value is zero */
+ /* Already zero if shift value is zero */
alui(X86_CMP, t3, 0);
zero = jes(_jit->pc.w);
/* Calculate bits to shift left and fill high register */
alui(X86_CMP, t3, 0);
zero = jes(_jit->pc.w);
/* Calculate bits to shift left and fill high register */
@@
-2296,10
+2302,7
@@
_xrshi(jit_state_t *_jit, jit_bool_t sign,
{
if (i0 == 0) {
movr(r0, r2);
{
if (i0 == 0) {
movr(r0, r2);
- if (sign)
- rshi(r1, r2, __WORDSIZE - 1);
- else
- movi(r1, 0);
+ movi(r1, 0);
}
else if (i0 == __WORDSIZE) {
movr(r1, r2);
}
else if (i0 == __WORDSIZE) {
movr(r1, r2);