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authorGabe Black <gblack@eecs.umich.edu>2007-07-20 15:05:37 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-20 15:05:37 -0700
commit705a22b999b92283ab1df0c7b3476022f8b0c0d2 (patch)
tree070b3a4a972b7bcc2eea1160c7e39a9fe3456f78 /src/arch/x86/isa
parentdfcb2ffa462c37497579bd2bab88af8ba09c3f56 (diff)
downloadgem5-705a22b999b92283ab1df0c7b3476022f8b0c0d2.tar.xz
Hook in newly implemented instructions.
--HG-- extra : convert_revision : 53319d2363211af407dabaa2b63ad8a4df09c369
Diffstat (limited to 'src/arch/x86/isa')
-rw-r--r--src/arch/x86/isa/decoder/one_byte_opcodes.isa50
-rw-r--r--src/arch/x86/isa/decoder/two_byte_opcodes.isa8
2 files changed, 34 insertions, 24 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
index ee6072454..b897a225b 100644
--- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
@@ -176,28 +176,28 @@
0x0: M5InternalError::error (
{{"Tried to execute an REX prefix!"}});
default: decode OPCODE_OP_BOTTOM3 {
- 0x0: inc_eAX();
- 0x1: inc_eCX();
- 0x2: inc_eDX();
- 0x3: inc_eBX();
- 0x4: inc_eSP();
- 0x5: inc_eBP();
- 0x6: inc_eSI();
- 0x7: inc_eDI();
+ 0x0: Inst::INC(rAx);
+ 0x1: Inst::INC(rCx);
+ 0x2: Inst::INC(rDx);
+ 0x3: Inst::INC(rBx);
+ 0x4: Inst::INC(rSP);
+ 0x5: Inst::INC(rBP);
+ 0x6: Inst::INC(rSI);
+ 0x7: Inst::INC(rDI);
}
}
0x09: decode MODE_SUBMODE {
0x0: M5InternalError::error (
{{"Tried to execute an REX prefix!"}});
default: decode OPCODE_OP_BOTTOM3 {
- 0x0: dec_eAX();
- 0x1: dec_eCX();
- 0x2: dec_eDX();
- 0x3: dec_eBX();
- 0x4: dec_eSP();
- 0x5: dec_eBP();
- 0x6: dec_eSI();
- 0x7: dec_eDI();
+ 0x0: Inst::DEC(rAx);
+ 0x1: Inst::DEC(rCX);
+ 0x2: Inst::DEC(rDx);
+ 0x3: Inst::DEC(rBx);
+ 0x4: Inst::DEC(rSP);
+ 0x5: Inst::DEC(rBP);
+ 0x6: Inst::DEC(rSI);
+ 0x7: Inst::DEC(rDI);
}
}
format Inst {
@@ -266,7 +266,7 @@
0x4: Inst::JZ(Jb);
0x5: Inst::JNZ(Jb);
0x6: Inst::JBE(Jb);
- 0x7: jnbe_Jb();
+ 0x7: Inst::JNBE(Jb);
}
0x0F: decode OPCODE_OP_BOTTOM3 {
0x0: js_Jb();
@@ -398,7 +398,7 @@
0x0: group2_Eb_Ib();
0x1: group2_Ev_Ib();
0x2: ret_near_Iw();
- 0x3: Inst::RET();
+ 0x3: Inst::RET_NEAR();
0x4: decode MODE_SUBMODE {
0x0: This_should_be_an_illegal_instruction();
default: les_Gz_Mp();
@@ -469,7 +469,7 @@
0x7: out_Ib_eAX();
}
0x1D: decode OPCODE_OP_BOTTOM3 {
- 0x0: Inst::CALL(Jz);
+ 0x0: Inst::CALL_NEAR(Jz);
0x1: jmp_Jz();
0x2: decode MODE_SUBMODE {
0x0: This_should_be_an_illegal_instruction();
@@ -502,7 +502,17 @@
0x4: cld();
0x5: std();
0x6: group4();
- 0x7: group5();
+ //0x7: group5();
+ 0x7: decode MODRM_REG {
+ 0x0: Inst::INC(Ev);
+ 0x1: dev_Ev();
+ 0x2: call_Ev();
+ 0x3: call_Mp();
+ 0x4: jmp_Ev();
+ 0x5: jmp_Mp();
+ 0x6: push_Ev();
+ 0x7: This_should_be_an_illegal_instruction();
+ }
}
}
default: FailUnimpl::oneByteOps();
diff --git a/src/arch/x86/isa/decoder/two_byte_opcodes.isa b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
index e042893bb..6adcf866f 100644
--- a/src/arch/x86/isa/decoder/two_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/two_byte_opcodes.isa
@@ -235,7 +235,7 @@
0x4: Inst::JZ(Jz);
0x5: Inst::JNZ(Jz);
0x6: Inst::JBE(Jz);
- 0x7: jnbe_Jz();
+ 0x7: Inst::JNBE(Jz);
}
0x11: decode OPCODE_OP_BOTTOM3 {
0x0: js_Jz();
@@ -285,7 +285,7 @@
0x4: shrd_Ev_Gv_Ib();
0x5: shrd_Ev_Gv_rCl();
0x6: group16();
- 0x7: imul_Gv_Ev();
+ 0x7: Inst::IMUL(Gv,Ev);
}
0x16: decode OPCODE_OP_BOTTOM3 {
0x0: cmpxchg_Eb_Gb();
@@ -304,8 +304,8 @@
0x3: btc_Ev_Gv();
0x4: bsf_Gv_Ev();
0x5: bsr_Gv_Ev();
- 0x6: movsx_Gv_Eb();
- 0x7: movsx_Gv_Ew();
+ 0x6: Inst::MOVSX_B(Gv,Eb);
+ 0x7: Inst::MOVSX_W(Gv,Ew);
}
0x18: decode OPCODE_OP_BOTTOM3 {
0x0: holder();