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author | Gabe Black <gblack@eecs.umich.edu> | 2007-12-02 01:46:38 -0800 |
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committer | Gabe Black <gblack@eecs.umich.edu> | 2007-12-02 01:46:38 -0800 |
commit | 73caca57a837ec607c9993a5b9934a4b2aa3529d (patch) | |
tree | 2cd6606711c8997f0bf04c68b1bf74311bc1a8f7 /src/arch/x86/isa | |
parent | b5d40183829f5aa6f8f7196aad11cef037d04443 (diff) | |
download | gem5-73caca57a837ec607c9993a5b9934a4b2aa3529d.tar.xz |
X86: Make sure the memory index is calculated using the address size for bit test instructions.
--HG--
extra : convert_revision : 9634675857dae53b5e79e49267c864a0265afde1
Diffstat (limited to 'src/arch/x86/isa')
-rw-r--r-- | src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py | 92 |
1 files changed, 54 insertions, 38 deletions
diff --git a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py index f4e062d55..9b99b331e 100644 --- a/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py +++ b/src/arch/x86/isa/insts/general_purpose/compare_and_test/bit_test.py @@ -59,20 +59,22 @@ def macroop BT_R_I { }; def macroop BT_M_I { - limm t1, imm + limm t1, imm, dataSize=asz # This fudges just a tiny bit, but it's reasonable to expect the # microcode generation logic to have the log of the various sizes # floating around as well. - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz ld t1, seg, [scale, index, t2], disp sexti t0, t1, imm, flags=(CF,) }; def macroop BT_P_I { rdip t7 - limm t1, imm - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + limm t1, imm, dataSize=asz + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz ld t1, seg, [1, t2, t7] sexti t0, t1, imm, flags=(CF,) }; @@ -82,15 +84,17 @@ def macroop BT_R_R { }; def macroop BT_M_R { - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz ld t1, seg, [scale, index, t2], disp sext t0, t1, reg, flags=(CF,) }; def macroop BT_P_R { rdip t7 - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz ld t1, seg, [1, t2, t7] sext t0, t1, reg, flags=(CF,) }; @@ -103,12 +107,13 @@ def macroop BTC_R_I { }; def macroop BTC_M_I { - limm t1, imm + limm t1, imm, dataSize=asz # This fudges just a tiny bit, but it's reasonable to expect the # microcode generation logic to have the log of the various sizes # floating around as well. - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, 1 roli t3, t3, imm ldst t1, seg, [scale, index, t2], disp @@ -118,9 +123,10 @@ def macroop BTC_M_I { }; def macroop BTC_P_I { - rdip t7 - limm t1, imm - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + limm t1, imm, dataSize=asz + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, 1 roli t3, t3, imm ldst t1, seg, [1, t2, t7] @@ -137,8 +143,9 @@ def macroop BTC_R_R { }; def macroop BTC_M_R { - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, 1 rol t3, t3, reg ldst t1, seg, [scale, index, t2], disp @@ -148,8 +155,9 @@ def macroop BTC_M_R { }; def macroop BTC_P_R { - rdip t7 - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, 1 rol t3, t3, reg ldst t1, seg, [1, t2, t7] @@ -166,12 +174,13 @@ def macroop BTR_R_I { }; def macroop BTR_M_I { - limm t1, imm + limm t1, imm, dataSize=asz # This fudges just a tiny bit, but it's reasonable to expect the # microcode generation logic to have the log of the various sizes # floating around as well. - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, "(uint64_t(-(2ULL)))" roli t3, t3, imm ldst t1, seg, [scale, index, t2], disp @@ -181,9 +190,10 @@ def macroop BTR_M_I { }; def macroop BTR_P_I { - rdip t7 - limm t1, imm - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + limm t1, imm, dataSize=asz + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, "(uint64_t(-(2ULL)))" roli t3, t3, imm ldst t1, seg, [1, t2, t7] @@ -200,8 +210,9 @@ def macroop BTR_R_R { }; def macroop BTR_M_R { - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, "(uint64_t(-(2ULL)))" rol t3, t3, reg ldst t1, seg, [scale, index, t2], disp @@ -211,8 +222,9 @@ def macroop BTR_M_R { }; def macroop BTR_P_R { - rdip t7 - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, "(uint64_t(-(2ULL)))" rol t3, t3, reg ldst t1, seg, [1, t2, t7] @@ -229,12 +241,13 @@ def macroop BTS_R_I { }; def macroop BTS_M_I { - limm t1, imm + limm t1, imm, dataSize=asz # This fudges just a tiny bit, but it's reasonable to expect the # microcode generation logic to have the log of the various sizes # floating around as well. - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, 1 roli t3, t3, imm ldst t1, seg, [scale, index, t2], disp @@ -244,9 +257,10 @@ def macroop BTS_M_I { }; def macroop BTS_P_I { - rdip t7 - limm t1, imm - srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + limm t1, imm, dataSize=asz + srai t2, t1, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, 1 roli t3, t3, imm ldst t1, seg, [1, t2, t7] @@ -263,8 +277,9 @@ def macroop BTS_R_R { }; def macroop BTS_M_R { - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" - add t2, t2, base + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz + add t2, t2, base, dataSize=asz limm t3, 1 rol t3, t3, reg ldst t1, seg, [scale, index, t2], disp @@ -274,8 +289,9 @@ def macroop BTS_M_R { }; def macroop BTS_P_R { - rdip t7 - srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)" + rdip t7, dataSize=asz + srai t2, reg, "(env.dataSize == 8) ? 3 : ((env.dataSize == 4) ? 2 : 1)", \ + dataSize=asz limm t3, 1 rol t3, t3, reg ldst t1, seg, [1, t2, t7] |