izzy/xenia-edge
0
0
Fork 0
mirror of https://github.com/izzy2lost/xenia-edge.git synced 2026-07-06 00:20:26 -07:00
Code Issues Packages Projects Releases Wiki Activity

[a64] Fix OPCODE_VECTOR_SHA(constant)

Browse Source 
Values should be modulo-element-size
This commit is contained in:
Wunkolo
2024-06-23 14:00:25 -07:00
parent fa4752e78d
commit bac0b0cd03
1 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
a64_seq_vector.cc
+3 -3
View File
@@ -819,7 +819,7 @@ struct VECTOR_SHA_V128
}
if (all_same) {
// Every count is the same, so we can use SSHR
e.SSHR(i.dest.reg().B16(), i.src1.reg().B16(), shamt.u8[0]);
e.SSHR(i.dest.reg().B16(), i.src1.reg().B16(), shamt.u8[0] & 0x7);
return;
}
e.ADD(e.GetNativeParam(1), XSP, e.StashConstantV(1, i.src2.constant()));
@@ -843,7 +843,7 @@ struct VECTOR_SHA_V128
}
if (all_same) {
// Every count is the same, so we can use SSHR
e.SSHR(i.dest.reg().H8(), i.src1.reg().H8(), shamt.u16[0]);
e.SSHR(i.dest.reg().H8(), i.src1.reg().H8(), shamt.u16[0] & 0xF);
return;
}
e.ADD(e.GetNativeParam(1), XSP, e.StashConstantV(1, i.src2.constant()));
@@ -867,7 +867,7 @@ struct VECTOR_SHA_V128
}
if (all_same) {
// Every count is the same, so we can use SSHR
e.SSHR(i.dest.reg().S4(), i.src1.reg().S4(), shamt.u32[0]);
e.SSHR(i.dest.reg().S4(), i.src1.reg().S4(), shamt.u32[0] & 0x1F);
return;
}
e.ADD(e.GetNativeParam(1), XSP, e.StashConstantV(1, i.src2.constant()));