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| author | Kartik Agaram <vc@akkartik.com> | 2020-09-30 23:46:43 -0700 |
|---|---|---|
| committer | Kartik Agaram <vc@akkartik.com> | 2020-09-30 23:46:43 -0700 |
| commit | 8d32a9aab9915d78e63d316fcb74fa1afa404798 (patch) | |
| tree | dac822434e46a849637ab7b85ddc017c91250f90 /mu_instructions | |
| parent | bc3ebe820bee2450d2c902ea1aefeb03ff89234c (diff) | |
| download | mu-8d32a9aab9915d78e63d316fcb74fa1afa404798.tar.gz | |
6915 - a new family of Mu branch instructions
The realization of commit 6916 means that we should be using jump-if-addr* after comparing floats. Which is super ugly. Let's create aliases to them called jump-if-float*.
Diffstat (limited to 'mu_instructions')
| -rw-r--r-- | mu_instructions | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mu_instructions b/mu_instructions index 2013c764..27fe295c 100644 --- a/mu_instructions +++ b/mu_instructions @@ -177,6 +177,12 @@ break-if-addr>= label => "0f 83/jump-if-addr>= " label ":break/disp3 loop-if-addr>= => "0f 83/jump-if-addr>= loop/disp32" loop-if-addr>= label => "0f 83/jump-if-addr>= " label ":loop/disp32" +Similar float variants like `break-if-loop<` are aliases for the corresponding +`addr` equivalents. The x86 instruction set stupidly has floating-point +operations only update a subset of flags. + +--- + In the following instructions types are provided for clarity even if they must be provided in an earlier 'var' declaration. |