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-rw-r--r--compiler/cmm/CmmMachOp.hs25
1 files changed, 9 insertions, 16 deletions
diff --git a/compiler/cmm/CmmMachOp.hs b/compiler/cmm/CmmMachOp.hs
index 38d9edb480..9740d21bef 100644
--- a/compiler/cmm/CmmMachOp.hs
+++ b/compiler/cmm/CmmMachOp.hs
@@ -136,9 +136,8 @@ data MachOp
| MO_VU_Rem Length Width
-- Floting point vector element insertion and extraction operations
- | MO_VF_Broadcast Length Width -- Broadcast a scalar into a vector
- | MO_VF_Insert Length Width -- Insert scalar into vector
- | MO_VF_Extract Length Width -- Extract scalar from vector
+ | MO_VF_Insert Length Width -- Insert scalar into vector
+ | MO_VF_Extract Length Width -- Extract scalar from vector
-- Floating point vector operations
| MO_VF_Add Length Width
@@ -431,7 +430,6 @@ machOpResultType dflags mop tys =
MO_VU_Quot l w -> cmmVec l (cmmBits w)
MO_VU_Rem l w -> cmmVec l (cmmBits w)
- MO_VF_Broadcast l w -> cmmVec l (cmmFloat w)
MO_VF_Insert l w -> cmmVec l (cmmFloat w)
MO_VF_Extract _ w -> cmmFloat w
@@ -524,21 +522,16 @@ machOpArgReps dflags op =
MO_VU_Quot _ r -> [r,r]
MO_VU_Rem _ r -> [r,r]
- -- offset is always W32 as mentioned in StgCmmPrim.hs
- MO_VF_Broadcast l r -> [vecwidth l r, r]
- MO_VF_Insert l r -> [vecwidth l r, r, W32]
- MO_VF_Extract l r -> [vecwidth l r, W32]
+ MO_VF_Insert l r -> [typeWidth (vec l (cmmFloat r)),r,wordWidth dflags]
+ MO_VF_Extract l r -> [typeWidth (vec l (cmmFloat r)),wordWidth dflags]
- -- NOTE: The below is owing to the fact that floats use the SSE registers
- MO_VF_Add l w -> [vecwidth l w, vecwidth l w]
- MO_VF_Sub l w -> [vecwidth l w, vecwidth l w]
- MO_VF_Mul l w -> [vecwidth l w, vecwidth l w]
- MO_VF_Quot l w -> [vecwidth l w, vecwidth l w]
- MO_VF_Neg l w -> [vecwidth l w]
+ MO_VF_Add _ r -> [r,r]
+ MO_VF_Sub _ r -> [r,r]
+ MO_VF_Mul _ r -> [r,r]
+ MO_VF_Quot _ r -> [r,r]
+ MO_VF_Neg _ r -> [r]
MO_AlignmentCheck _ r -> [r]
- where
- vecwidth l w = widthFromBytes (l*widthInBytes w)
-----------------------------------------------------------------------------
-- CallishMachOp