derek/gem5
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

X86: Make register names in disassembly reflect high bytes.

Browse Source 
--HG--
extra : convert_revision : e2891581e5504de0a2c8e5932fd22425cafd4fc7
This commit is contained in:
Gabe Black
2007-07-30 13:26:14 -07:00
parent 31a862b8f1
commit 0d31a41304
1 changed files with 15 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/arch/x86/insts/static_inst.cc
View File

@@ -117,15 +117,27 @@ namespace X86ISA
{
assert(size == 1 || size == 2 || size == 4 || size == 8);
static const char * abcdFormats[9] =
{"", "%sl", "%sx", "", "e%sx", "", "", "", "r%sx"};
{"", "%s", "%sx", "", "e%sx", "", "", "", "r%sx"};
static const char * piFormats[9] =
{"", "%sl", "%s", "", "e%s", "", "", "", "r%s"};
{"", "%s", "%s", "", "e%s", "", "", "", "r%s"};
static const char * longFormats[9] =
{"", "r%sb", "r%sw", "", "r%sd", "", "", "", "r%s"};
static const char * microFormats[9] =
{"", "t%db", "t%dw", "", "t%dd", "", "", "", "t%d"};
if (reg < FP_Base_DepTag) {
char * suffix = "";
bool fold = reg & (1 << 6);
reg &= ~(1 << 6);
if(fold)
{
suffix = "h";
reg -= 4;
}
else if(reg < 8 && size == 1)
suffix = "l";
switch (reg) {
case INTREG_RAX:
ccprintf(os, abcdFormats[size], "a");
@@ -178,6 +190,7 @@ namespace X86ISA
default:
ccprintf(os, microFormats[size], reg - NUM_INTREGS);
}
ccprintf(os, suffix);
} else if (reg < Ctrl_Base_DepTag) {
ccprintf(os, "%%f%d", reg - FP_Base_DepTag);
} else {