diff options
Diffstat (limited to 'compiler/nativeGen/X86/Instr.hs')
| -rw-r--r-- | compiler/nativeGen/X86/Instr.hs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/nativeGen/X86/Instr.hs b/compiler/nativeGen/X86/Instr.hs index 6cd218cc1e..18adee9915 100644 --- a/compiler/nativeGen/X86/Instr.hs +++ b/compiler/nativeGen/X86/Instr.hs @@ -188,6 +188,7 @@ data Instr | SUB Size Operand Operand | MUL Size Operand Operand + | MUL2 Size Operand -- %edx:%eax = operand * %rax | IMUL Size Operand Operand -- signed int mul | IMUL2 Size Operand -- %edx:%eax = operand * %eax @@ -332,6 +333,7 @@ x86_regUsageOfInstr instr IMUL _ src dst -> usageRM src dst IMUL2 _ src -> mkRU (eax:use_R src []) [eax,edx] MUL _ src dst -> usageRM src dst + MUL2 _ src -> mkRU (eax:use_R src []) [eax,edx] DIV _ op -> mkRU (eax:edx:use_R op []) [eax,edx] IDIV _ op -> mkRU (eax:edx:use_R op []) [eax,edx] AND _ src dst -> usageRM src dst @@ -473,6 +475,7 @@ x86_patchRegsOfInstr instr env IMUL sz src dst -> patch2 (IMUL sz) src dst IMUL2 sz src -> patch1 (IMUL2 sz) src MUL sz src dst -> patch2 (MUL sz) src dst + MUL2 sz src -> patch1 (MUL2 sz) src IDIV sz op -> patch1 (IDIV sz) op DIV sz op -> patch1 (DIV sz) op AND sz src dst -> patch2 (AND sz) src dst |