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Split the Add, Sub, and Mul instruction opcodes into separate

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integer and floating-point opcodes, introducing
FAdd, FSub, and FMul.

For now, the AsmParser, BitcodeReader, and IRBuilder all preserve
backwards compatability, and the Core LLVM APIs preserve backwards
compatibility for IR producers. Most front-ends won't need to change
immediately.

This implements the first step of the plan outlined here:
http://nondot.org/sabre/LLVMNotes/IntegerOverflow.txt


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72897 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2009-06-04 22:49:04 +00:00
parent d18e31ae17
commit ae3a0be92e
265 changed files with 2374 additions and 1924 deletions
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3
utils/vim/llvm.vim
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@@ -22,7 +22,8 @@ syn match llvmType /\<i\d\+\>/
" Instructions.
" The true and false tokens can be used for comparison opcodes, but it's
" much more common for these tokens to be used for boolean constants.
syn keyword llvmStatement add sub mul sdiv udiv fdiv srem urem frem
syn keyword llvmStatement add fadd sub fsub mul fmul
syn keyword llvmStatement sdiv udiv fdiv srem urem frem
syn keyword llvmStatement and or xor
syn keyword llvmStatement icmp fcmp
syn keyword llvmStatement eq ne ugt uge ult ule sgt sge slt sle