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authorGabe Black <gblack@eecs.umich.edu>2007-07-17 16:55:33 -0700
committerGabe Black <gblack@eecs.umich.edu>2007-07-17 16:55:33 -0700
commit2e80f71dcd2367ceae00df88405deee66a68b9ca (patch)
treef39ffd675b73c108cff9e03d4627cccd23d830e4 /src
parent62ffc71faba7f2cf05ab7e3fc0624a2c12bf6486 (diff)
downloadgem5-2e80f71dcd2367ceae00df88405deee66a68b9ca.tar.xz
Implemented jnz.
--HG-- extra : convert_revision : ea169ad68acbb3383443586b783b831b3a9eecf9
Diffstat (limited to 'src')
-rw-r--r--src/arch/x86/isa/decoder/one_byte_opcodes.isa2
-rw-r--r--src/arch/x86/isa/insts/control_transfer/jump.py7
2 files changed, 8 insertions, 1 deletions
diff --git a/src/arch/x86/isa/decoder/one_byte_opcodes.isa b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
index 4be83bf54..546577662 100644
--- a/src/arch/x86/isa/decoder/one_byte_opcodes.isa
+++ b/src/arch/x86/isa/decoder/one_byte_opcodes.isa
@@ -264,7 +264,7 @@
0x2: jb_Jb();
0x3: jnb_Jb();
0x4: Inst::JZ(Jb);
- 0x5: jnz_Jb();
+ 0x5: Inst::JNZ(Jb);
0x6: jbe_Jb();
0x7: jnbe_Jb();
}
diff --git a/src/arch/x86/isa/insts/control_transfer/jump.py b/src/arch/x86/isa/insts/control_transfer/jump.py
index 9a013a823..15f00e083 100644
--- a/src/arch/x86/isa/insts/control_transfer/jump.py
+++ b/src/arch/x86/isa/insts/control_transfer/jump.py
@@ -60,4 +60,11 @@ def macroop JZ_I
limm t2, imm
wrip t1, t2, flags=(CZF,)
};
+
+def macroop JNZ_I
+{
+ rdip t1
+ limm t2, imm
+ wrip t1, t2, flags=(nCZF,)
+};
'''