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4458 

Fix trace for the bugfix of comment 4456.
This commit is contained in:
Kartik Agaram 2018-07-30 11:41:00 -07:00
parent 875b6ba897
commit dc1ef1d5a8
1 changed files with 3 additions and 3 deletions
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6
subx/012direct_addressing.cc
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@ -90,7 +90,7 @@ case 0x29: { // subtract r32 from r/m32
//:: multiply
:(before "End Initialize Op Names(name)")
put(name_0f, "af", "multiply r32 into rm32");
put(name_0f, "af", "multiply rm32 into r32");
:(scenario multiply_r32_into_r32)
% Reg[EAX].i = 4;
@ -99,7 +99,7 @@ put(name_0f, "af", "multiply r32 into rm32");
# op ModR/M SIB displacement immediate
0f af d8 # subtract EBX into EAX
# ModR/M in binary: 11 (direct mode) 011 (src EBX) 000 (dest EAX)
+run: multiply EBX into r/m32
+run: multiply r/m32 into EBX
+run: r/m32 is EAX
+run: storing 0x00000008
@ -107,7 +107,7 @@ put(name_0f, "af", "multiply r32 into rm32");
case 0xaf: { // multiply r32 into r/m32
uint8_t modrm = next();
uint8_t arg2 = (modrm>>3)&0x7;
trace(90, "run") << "multiply " << rname(arg2) << " into r/m32" << end();
trace(90, "run") << "multiply r/m32 into " << rname(arg2) << end();
int32_t* arg1 = effective_address(modrm);
BINARY_ARITHMETIC_OP(*, Reg[arg2].i, *arg1);
break;