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More tests +fix for fsel

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dingusdev
2020-02-14 07:58:30 -07:00
parent 17e69677e8
commit 4f02a98c2b
2 changed files with 16 additions and 73 deletions
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cpu/ppc/ppcdisasm.cpp
+2 -67
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@@ -609,68 +609,6 @@ void opc_bx(PPCDisasmContext* ctx)
ctx->instr_str = my_sprintf("%-8s0x%08X", bx_mnem[ctx->instr_code & 3], dst);
}
void opc_ori(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
if (!ra && !rs && !imm && ctx->simplified) {
ctx->instr_str = my_sprintf("%-8s", "nop");
return;
}
if (imm == 0 && ctx->simplified) { /* inofficial, produced by IDA */
fmt_twoop(ctx->instr_str, "mr", ra, rs);
return;
}
fmt_threeop_uimm(ctx->instr_str, "ori", ra, rs, imm);
}
void opc_oris(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
fmt_threeop_uimm(ctx->instr_str, "oris", ra, rs, imm);
}
void opc_xori(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
fmt_threeop_uimm(ctx->instr_str, "xori", ra, rs, imm);
}
void opc_xoris(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
fmt_threeop_uimm(ctx->instr_str, "xoris", ra, rs, imm);
}
void opc_andidot(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
fmt_threeop_uimm(ctx->instr_str, "andi.", ra, rs, imm);
}
void opc_andisdot(PPCDisasmContext* ctx)
{
auto ra = (ctx->instr_code >> 16) & 0x1F;
auto rs = (ctx->instr_code >> 21) & 0x1F;
auto imm = ctx->instr_code & 0xFFFF;
fmt_threeop_uimm(ctx->instr_str, "andis.", ra, rs, imm);
}
void opc_sc(PPCDisasmContext* ctx)
{
ctx->instr_str = my_sprintf("%-8s", "sc");
@@ -1447,15 +1385,12 @@ void opc_group63(PPCDisasmContext* ctx)
return;
case 23: /* fsel */
strcpy(opcode, "fsel");
strcpy(opcode, opc_flt_ext_arith[23]);
if (rc_set)
strcat(opcode, ".");
if ((rc != 0) | (ra != 0))
opc_illegal(ctx);
else
fmt_fourop_flt(ctx->instr_str, opcode, rs, ra, rb, rc);
fmt_fourop_flt(ctx->instr_str, opcode, rs, ra, rc, rb);
return;