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Diffstat (limited to 'Documentation/IR.md')
| -rw-r--r-- | Documentation/IR.md | 46 |
1 files changed, 35 insertions, 11 deletions
diff --git a/Documentation/IR.md b/Documentation/IR.md index 8d49936f..af972f93 100644 --- a/Documentation/IR.md +++ b/Documentation/IR.md @@ -45,32 +45,32 @@ Computed goto / branch to register ### Arithmetic binops They all follow the same signature: - .src1, .src1: operands (types must be compatible with .target) -- .target: result of the operation +- .target: result of the operation (must be an integral type) - .type: type of .target #### OP_ADD -Addition. +Integer addition. #### OP_SUB -Subtraction. +Integer subtraction. #### OP_MULU -Multiplication (unsigned ints & floating-points) +Integer unsigned multiplication. #### OP_MULS -Multiplication (signed ints) +Integer signed multiplication. #### OP_DIVU -Division (unsigned ints & floating-points) +Integer unsigned division. #### OP_DIVS -Division (signed ints) +Integer signed division. #### OP_MODU -Modulo (unsigned division remainder, integer only) +Integer unsigned remainder. #### OP_MODS -Modulo (signed division remainder, integer only) +Integer signed remainder. #### OP_SHL Shift left (integer only) @@ -81,6 +81,24 @@ Logical Shift right (integer only) #### OP_ASR Arithmetic Shift right (integer only) +### Floating-point binops +They all follow the same signature: +- .src1, .src1: operands (types must be compatible with .target) +- .target: result of the operation (must be a floating-point type) +- .type: type of .target + +#### OP_FADD +Floating-point addition. + +#### OP_FSUB +Floating-point subtraction. + +#### OP_FMUL +Floating-point multiplication. + +#### OP_FDIV +Floating-point division. + ### Logical ops They all follow the same signature: - .src1, .src2: operands (types must be compatible with .target) @@ -193,9 +211,15 @@ Logical not. - .type: type of .target, must be an integral type #### OP_NEG -Arithmetic negation. +Integer negation. - .src: operand (type must be compatible with .target) -- .target: result of the operation +- .target: result of the operation (must be an integral type) +- .type: type of .target + +#### OP_FNEG +Floating-point negation. +- .src: operand (type must be compatible with .target) +- .target: result of the operation (must be a floating-point type) - .type: type of .target #### OP_COPY |