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| author | Chris Lattner <sabre@nondot.org> | 2010-10-08 03:57:25 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2010-10-08 03:57:25 +0000 |
| commit | 15df55d8c238ddd4b595dc0d762fe4c391352f11 (patch) | |
| tree | 5d469a4ba52cf55dba02d56b1f8a7f4ee9e43e86 /lib/Target/X86/X86InstrCompiler.td | |
| parent | 99ae6659daaebeb32df91653fad09748fda8bcb2 (diff) | |
| download | llvm-15df55d8c238ddd4b595dc0d762fe4c391352f11.tar.gz llvm-15df55d8c238ddd4b595dc0d762fe4c391352f11.tar.bz2 llvm-15df55d8c238ddd4b595dc0d762fe4c391352f11.tar.xz | |
reapply: Use the new TB_NOT_REVERSABLE flag instead of special
reapply: reimplement the second half of the or/add optimization. We should now
with no changes. Turns out that one missing "Defs = [EFLAGS]" can upset things
a bit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116040 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/X86InstrCompiler.td')
| -rw-r--r-- | lib/Target/X86/X86InstrCompiler.td | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/lib/Target/X86/X86InstrCompiler.td b/lib/Target/X86/X86InstrCompiler.td index 38248a8d6e..4fdbdc5b8b 100644 --- a/lib/Target/X86/X86InstrCompiler.td +++ b/lib/Target/X86/X86InstrCompiler.td @@ -1036,21 +1036,34 @@ def ADD32rr_DB : I<0, Pseudo, (outs GR32:$dst), (ins GR32:$src1, GR32:$src2), def ADD64rr_DB : I<0, Pseudo, (outs GR64:$dst), (ins GR64:$src1, GR64:$src2), "", // orq/addq REG, REG [(set GR64:$dst, (or_is_add GR64:$src1, GR64:$src2))]>; + + +def ADD16ri_DB : I<0, Pseudo, (outs GR16:$dst), (ins GR16:$src1, i16imm:$src2), + "", // orw/addw REG, imm + [(set GR16:$dst, (or_is_add GR16:$src1, imm:$src2))]>; +def ADD32ri_DB : I<0, Pseudo, (outs GR32:$dst), (ins GR32:$src1, i32imm:$src2), + "", // orl/addl REG, imm + [(set GR32:$dst, (or_is_add GR32:$src1, imm:$src2))]>; +def ADD64ri32_DB : I<0, Pseudo, + (outs GR64:$dst), (ins GR64:$src1, i64i32imm:$src2), + "", // orq/addq REG, imm + [(set GR64:$dst, (or_is_add GR64:$src1, + i64immSExt32:$src2))]>; + +def ADD16ri8_DB : I<0, Pseudo, + (outs GR16:$dst), (ins GR16:$src1, i16i8imm:$src2), + "", // orw/addw REG, imm8 + [(set GR16:$dst,(or_is_add GR16:$src1,i16immSExt8:$src2))]>; +def ADD32ri8_DB : I<0, Pseudo, + (outs GR32:$dst), (ins GR32:$src1, i32i8imm:$src2), + "", // orl/addl REG, imm8 + [(set GR32:$dst,(or_is_add GR32:$src1,i32immSExt8:$src2))]>; +def ADD64ri8_DB : I<0, Pseudo, + (outs GR64:$dst), (ins GR64:$src1, i64i8imm:$src2), + "", // orq/addq REG, imm8 + [(set GR64:$dst, (or_is_add GR64:$src1, + i64immSExt8:$src2))]>; } - -def : Pat<(or_is_add GR16:$src1, imm:$src2), - (ADD16ri GR16:$src1, imm:$src2)>; -def : Pat<(or_is_add GR32:$src1, imm:$src2), - (ADD32ri GR32:$src1, imm:$src2)>; -def : Pat<(or_is_add GR64:$src1, i64immSExt32:$src2), - (ADD64ri32 GR64:$src1, i64immSExt32:$src2)>; - -def : Pat<(or_is_add GR16:$src1, i16immSExt8:$src2), - (ADD16ri8 GR16:$src1, i16immSExt8:$src2)>; -def : Pat<(or_is_add GR32:$src1, i32immSExt8:$src2), - (ADD32ri8 GR32:$src1, i32immSExt8:$src2)>; -def : Pat<(or_is_add GR64:$src1, i64immSExt8:$src2), - (ADD64ri8 GR64:$src1, i64immSExt8:$src2)>; } // AddedComplexity |