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X86: Hook in shift and rotate by one instructions, and NOT.

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--HG--
extra : convert_revision : b3ab74e09f5cd02671cc6425c8cb8638bd58cbee
This commit is contained in:
Gabe Black 2007-07-26 22:10:59 -07:00
parent edaaf1ebf1
commit 876849724d
1 changed files with 24 additions and 4 deletions
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28
src/arch/x86/isa/decoder/one_byte_opcodes.isa
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@ -407,9 +407,29 @@
0x7: iret();
}
0x1A: decode OPCODE_OP_BOTTOM3 {
0x0: group2_Eb_1();
0x1: group2_Ev_1();
format Inst {
//0x0: group2_Eb_1();
0x0: decode MODRM_REG {
0x0: ROL_1(Eb);
0x1: ROR_1(Eb);
0x2: RCL_1(Eb);
0x3: RCR_1(Eb);
0x4: SAL_1(Eb);
0x5: SHR_1(Eb);
0x6: SAL_1(Eb);
0x7: SAR_1(Eb);
}
//0x1: group2_Ev_1();
0x1: decode MODRM_REG {
0x0: ROL_1(Ev);
0x1: ROR_1(Ev);
0x2: RCL_1(Ev);
0x3: RCR_1(Ev);
0x4: SAL_1(Ev);
0x5: SHR_1(Ev);
0x6: SAL_1(Ev);
0x7: SAR_1(Ev);
}
//0x2: group2_Eb_Cl();
0x2: decode MODRM_REG {
0x0: ROL(Eb,rCb);
@ -497,7 +517,7 @@
0x6: decode MODRM_REG {
0x0: Inst::TEST(Eb,Iz);
0x1: Inst::TEST(Eb,Iz);
0x2: not_Eb();
0x2: Inst::NOT(Eb);
0x3: Inst::NEG(Eb);
0x4: mul_Eb();
0x5: imul_Eb();
@ -508,7 +528,7 @@
0x7: decode MODRM_REG {
0x0: Inst::TEST(Ev,Iz);
0x1: Inst::TEST(Ev,Iz);
0x2: not_Ev();
0x2: Inst::NOT(Ev);
0x3: Inst::NEG(Ev);
0x4: mul_Ev();
0x5: imul_Ev();