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git subrepo pull --force deps/lightrec
[pcsx_rearmed.git]
/
deps
/
lightrec
/
constprop.c
diff --git
a/deps/lightrec/constprop.c
b/deps/lightrec/constprop.c
index
19403a6
..
97670bc
100644
(file)
--- a/
deps/lightrec/constprop.c
+++ b/
deps/lightrec/constprop.c
@@
-335,8
+335,9
@@
void lightrec_consts_propagate(const struct block *block,
case OP_SPECIAL_SRA:
v[c.r.rd].value = (s32)v[c.r.rt].value >> c.r.imm;
case OP_SPECIAL_SRA:
v[c.r.rd].value = (s32)v[c.r.rt].value >> c.r.imm;
+ v[c.r.rd].sign = (s32)(v[c.r.rt].sign
+ | (~v[c.r.rt].known & 0x80000000)) >> c.r.imm;
v[c.r.rd].known = (s32)v[c.r.rt].known >> c.r.imm;
v[c.r.rd].known = (s32)v[c.r.rt].known >> c.r.imm;
- v[c.r.rd].sign = (s32)v[c.r.rt].sign >> c.r.imm;
break;
case OP_SPECIAL_SLLV:
break;
case OP_SPECIAL_SLLV:
@@
-370,8
+371,9
@@
void lightrec_consts_propagate(const struct block *block,
if ((v[c.r.rs].known & 0x1f) == 0x1f) {
imm = v[c.r.rs].value & 0x1f;
v[c.r.rd].value = (s32)v[c.r.rt].value >> imm;
if ((v[c.r.rs].known & 0x1f) == 0x1f) {
imm = v[c.r.rs].value & 0x1f;
v[c.r.rd].value = (s32)v[c.r.rt].value >> imm;
+ v[c.r.rd].sign = (s32)(v[c.r.rt].sign
+ | (~v[c.r.rt].known & 0x80000000)) >> imm;
v[c.r.rd].known = (s32)v[c.r.rt].known >> imm;
v[c.r.rd].known = (s32)v[c.r.rt].known >> imm;
- v[c.r.rd].sign = (s32)v[c.r.rt].sign >> imm;
} else {
v[c.r.rd].known = 0;
v[c.r.rd].sign = 0;
} else {
v[c.r.rd].known = 0;
v[c.r.rd].sign = 0;
@@
-734,7
+736,7
@@
lightrec_get_constprop_map(const struct lightrec_state *state,
if ((min & 0xe0000000) != (max & 0xe0000000))
return PSX_MAP_UNKNOWN;
if ((min & 0xe0000000) != (max & 0xe0000000))
return PSX_MAP_UNKNOWN;
- pr_debug("Min:
0x%08x max: 0x%08x Known: 0x%08x Sign: 0x%08x
\n",
+ pr_debug("Min:
"X32_FMT" max: "X32_FMT" Known: "X32_FMT" Sign: "X32_FMT"
\n",
min, max, v[reg].known, v[reg].sign);
min = kunseg(min);
min, max, v[reg].known, v[reg].sign);
min = kunseg(min);