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| author | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-02-16 23:50:18 +0000 |
|---|---|---|
| committer | Alkis Evlogimenos <alkis@evlogimenos.com> | 2004-02-16 23:50:18 +0000 |
| commit | 31bbb5190b59fea4610c56010ac23711f3e3bef6 (patch) | |
| tree | 119a60cd2f95c64aa44df93ffaf06bf0f69cb0bc /lib | |
| parent | 7271e0e1070255a6d79927e469c36e7e2adf7df8 (diff) | |
| download | llvm-31bbb5190b59fea4610c56010ac23711f3e3bef6.tar.gz llvm-31bbb5190b59fea4610c56010ac23711f3e3bef6.tar.bz2 llvm-31bbb5190b59fea4610c56010ac23711f3e3bef6.tar.xz | |
Add peephole optimizations for ADD [MEM], IMM8 instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11511 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/X86/PeepholeOptimizer.cpp | 3 | ||||
| -rw-r--r-- | lib/Target/X86/X86PeepholeOpt.cpp | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/PeepholeOptimizer.cpp b/lib/Target/X86/PeepholeOptimizer.cpp index 42c985d2d6..accbdd6dcc 100644 --- a/lib/Target/X86/PeepholeOptimizer.cpp +++ b/lib/Target/X86/PeepholeOptimizer.cpp @@ -94,6 +94,7 @@ bool PH::PeepholeOptimize(MachineBasicBlock &MBB, return false; case X86::ADDri16: case X86::ADDri32: + case X86::ADDmi16: case X86::ADDmi32: case X86::SUBri16: case X86::SUBri32: case X86::ANDri16: case X86::ANDri32: case X86::ORri16: case X86::ORri32: @@ -108,6 +109,8 @@ bool PH::PeepholeOptimize(MachineBasicBlock &MBB, default: assert(0 && "Unknown opcode value!"); case X86::ADDri16: Opcode = X86::ADDri16b; break; case X86::ADDri32: Opcode = X86::ADDri32b; break; + case X86::ADDmi16: Opcode = X86::ADDmi16b; break; + case X86::ADDmi32: Opcode = X86::ADDmi32b; break; case X86::SUBri16: Opcode = X86::SUBri16b; break; case X86::SUBri32: Opcode = X86::SUBri32b; break; case X86::ANDri16: Opcode = X86::ANDri16b; break; diff --git a/lib/Target/X86/X86PeepholeOpt.cpp b/lib/Target/X86/X86PeepholeOpt.cpp index 42c985d2d6..accbdd6dcc 100644 --- a/lib/Target/X86/X86PeepholeOpt.cpp +++ b/lib/Target/X86/X86PeepholeOpt.cpp @@ -94,6 +94,7 @@ bool PH::PeepholeOptimize(MachineBasicBlock &MBB, return false; case X86::ADDri16: case X86::ADDri32: + case X86::ADDmi16: case X86::ADDmi32: case X86::SUBri16: case X86::SUBri32: case X86::ANDri16: case X86::ANDri32: case X86::ORri16: case X86::ORri32: @@ -108,6 +109,8 @@ bool PH::PeepholeOptimize(MachineBasicBlock &MBB, default: assert(0 && "Unknown opcode value!"); case X86::ADDri16: Opcode = X86::ADDri16b; break; case X86::ADDri32: Opcode = X86::ADDri32b; break; + case X86::ADDmi16: Opcode = X86::ADDmi16b; break; + case X86::ADDmi32: Opcode = X86::ADDmi32b; break; case X86::SUBri16: Opcode = X86::SUBri16b; break; case X86::SUBri32: Opcode = X86::SUBri32b; break; case X86::ANDri16: Opcode = X86::ANDri16b; break; |