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[CPU/PPC] Add VX128_2 VC field support for vperm128

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Add 3-bit VC field to VX128_2 format structure to support
instructions like vperm128 that use 4 distinct vector operands.

The VC field occupies bits 6-8 of the instruction encoding.
This commit is contained in:
Herman S.
2025-10-19 13:56:23 +09:00
parent f4af1e2a77
commit 1548b4e11c
2 changed files with 5 additions and 2 deletions
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3
src/xenia/cpu/ppc/ppc_instr.h
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@@ -208,7 +208,8 @@ struct PPCOpcodeBits {
uint32_t VD128h : 2;
uint32_t : 1;
uint32_t VA128h : 1;
uint32_t : 4;
uint32_t VC : 3;
uint32_t : 1;
uint32_t VA128H : 1;
uint32_t VB128l : 5;
uint32_t VA128l : 5;