diff options
| author | Gabe Black <gblack@eecs.umich.edu> | 2009-08-05 03:07:01 -0700 |
|---|---|---|
| committer | Gabe Black <gblack@eecs.umich.edu> | 2009-08-05 03:07:01 -0700 |
| commit | b64d0bdeda1662091746c3695b4429fcc6f69342 (patch) | |
| tree | 052e57e8f7b1e6841701e7739c8339722943b3e2 /src/arch/x86/isa/insts | |
| parent | 2914a8eb16cd5a3804bdd500458cff2d2c413869 (diff) | |
| download | gem5-b64d0bdeda1662091746c3695b4429fcc6f69342.tar.xz | |
X86: Fix condition code setting for signed multiplies with negative results.
Diffstat (limited to 'src/arch/x86/isa/insts')
| -rw-r--r-- | src/arch/x86/isa/insts/general_purpose/arithmetic/multiply_and_divide.py | 72 |
1 files changed, 36 insertions, 36 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/arithmetic/multiply_and_divide.py b/src/arch/x86/isa/insts/general_purpose/arithmetic/multiply_and_divide.py index edb564552..dbc803350 100644 --- a/src/arch/x86/isa/insts/general_purpose/arithmetic/multiply_and_divide.py +++ b/src/arch/x86/isa/insts/general_purpose/arithmetic/multiply_and_divide.py @@ -61,26 +61,26 @@ microcode = ''' def macroop MUL_B_R { - mul1u rax, reg + mul1u rax, reg, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; def macroop MUL_B_M { ld t1, seg, sib, disp - mul1u rax, t1 + mul1u rax, t1, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; def macroop MUL_B_P { rdip t7 ld t1, seg, riprel, disp - mul1u rax, t1 + mul1u rax, t1, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; # @@ -89,26 +89,26 @@ def macroop MUL_B_P def macroop MUL_R { - mul1u rax, reg + mul1u rax, reg, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; def macroop MUL_M { ld t1, seg, sib, disp - mul1u rax, t1 + mul1u rax, t1, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; def macroop MUL_P { rdip t7 ld t1, seg, riprel, disp - mul1u rax, t1 + mul1u rax, t1, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; # @@ -117,26 +117,26 @@ def macroop MUL_P def macroop IMUL_B_R { - mul1s rax, reg + mul1s rax, reg, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; def macroop IMUL_B_M { ld t1, seg, sib, disp - mul1s rax, t1 + mul1s rax, t1, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; def macroop IMUL_B_P { rdip t7 ld t1, seg, riprel, disp - mul1s rax, t1 + mul1s rax, t1, flags=(OF,CF) mulel rax - muleh ah, flags=(OF,CF) + muleh ah }; # @@ -145,50 +145,50 @@ def macroop IMUL_B_P def macroop IMUL_R { - mul1s rax, reg + mul1s rax, reg, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; def macroop IMUL_M { ld t1, seg, sib, disp - mul1s rax, t1 + mul1s rax, t1, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; def macroop IMUL_P { rdip t7 ld t1, seg, riprel, disp - mul1s rax, t1 + mul1s rax, t1, flags=(OF,CF) mulel rax - muleh rdx, flags=(OF,CF) + muleh rdx }; def macroop IMUL_R_R { - mul1s reg, regm + mul1s reg, regm, flags=(OF,CF) mulel reg - muleh t0, flags=(CF,OF) + muleh t0 }; def macroop IMUL_R_M { ld t1, seg, sib, disp - mul1s reg, t1 + mul1s reg, t1, flags=(CF,OF) mulel reg - muleh t0, flags=(CF,OF) + muleh t0 }; def macroop IMUL_R_P { rdip t7 ld t1, seg, riprel, disp - mul1s reg, t1 + mul1s reg, t1, flags=(CF,OF) mulel reg - muleh t0, flags=(CF,OF) + muleh t0 }; # @@ -198,18 +198,18 @@ def macroop IMUL_R_P def macroop IMUL_R_R_I { limm t1, imm - mul1s regm, t1 + mul1s regm, t1, flags=(OF,CF) mulel reg - muleh t0, flags=(OF,CF) + muleh t0 }; def macroop IMUL_R_M_I { limm t1, imm ld t2, seg, sib, disp - mul1s t2, t1 + mul1s t2, t1, flags=(OF,CF) mulel reg - muleh t0, flags=(OF,CF) + muleh t0 }; def macroop IMUL_R_P_I @@ -217,9 +217,9 @@ def macroop IMUL_R_P_I rdip t7 limm t1, imm ld t2, seg, riprel - mul1s t2, t1 + mul1s t2, t1, flags=(OF,CF) mulel reg - muleh t0, flags=(OF,CF) + muleh t0 }; # |