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Fix SRA/SRAV opcodes

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These opcodes surprisingly let the 33th bit shift in into the lower 32-bits,
before sign-extension.
This commit is contained in:
Giovanni Bajo 2022-01-18 00:24:47 +01:00 committed by Simon Eriksson
parent 9f264b3208
commit 0902da8113
1 changed files with 2 additions and 2 deletions
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4
vr4300/functions.c
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@ -1452,7 +1452,7 @@ int VR4300_SRA(struct vr4300 *vr4300,
unsigned dest = GET_RD(iw);
unsigned sa = iw >> 6 & 0x1F;
exdc_latch->result = (int32_t) rt >> sa;
exdc_latch->result = (int32_t) (rt >> sa);
exdc_latch->dest = dest;
return 0;
}
@ -1466,7 +1466,7 @@ int VR4300_SRAV(struct vr4300 *vr4300,
unsigned dest = GET_RD(iw);
unsigned sa = rs & 0x1F;
exdc_latch->result = (int32_t) rt >> sa;
exdc_latch->result = (int32_t) (rt >> sa);
exdc_latch->dest = dest;
return 0;
}