diff options
Diffstat (limited to 'asmcomp/arm/scheduling.ml')
| -rw-r--r-- | asmcomp/arm/scheduling.ml | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/asmcomp/arm/scheduling.ml b/asmcomp/arm/scheduling.ml index 9e2d65bc6..0d6618ab9 100644 --- a/asmcomp/arm/scheduling.ml +++ b/asmcomp/arm/scheduling.ml @@ -31,8 +31,8 @@ method oper_latency = function | Ifloatofint (* mcr/mrc count as memory access *) | Iintoffloat -> 2 (* Multiplys have a latency of two cycles *) - | Iintop Imul - | Ispecific(Imuladd | Imulsub) -> 2 + | Iintop (Imul | Imulh) + | Ispecific(Imuladd | Imulsub | Imulhadd) -> 2 (* VFP instructions *) | Iaddf | Isubf @@ -58,10 +58,8 @@ method oper_issue_cycles = function | Iintop(Icheckbound) | Iintop_imm(Icheckbound, _) -> 2 | Ispecific(Ishiftcheckbound _) -> 3 - | Iintop_imm(Idiv, _) -> 4 - | Iintop_imm(Imod, _) -> 6 - | Iintop Imul - | Ispecific(Imuladd | Imulsub) -> 2 + | Iintop(Imul | Imulh) + | Ispecific(Imuladd | Imulsub | Imulhadd) -> 2 (* VFP instructions *) | Iaddf | Isubf -> 7 |