diff options
Diffstat (limited to 'src/arch/arm/isa/insts/neon.isa')
| -rw-r--r-- | src/arch/arm/isa/insts/neon.isa | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/src/arch/arm/isa/insts/neon.isa b/src/arch/arm/isa/insts/neon.isa index 1b20c660d..163b71c13 100644 --- a/src/arch/arm/isa/insts/neon.isa +++ b/src/arch/arm/isa/insts/neon.isa @@ -2939,29 +2939,32 @@ let {{ twoRegShiftInst("vrsra", "NVrsraQ", "SimdShiftAccOp", allTypes, 4, vrsraCode, True) vsriCode = ''' - if (imm >= sizeof(Element) * 8) + if (imm >= sizeof(Element) * 8) { destElem = destElem; - else + } else { destElem = (srcElem1 >> imm) | (destElem & ~mask(sizeof(Element) * 8 - imm)); + } ''' twoRegShiftInst("vsri", "NVsriD", "SimdShiftOp", unsignedTypes, 2, vsriCode, True) twoRegShiftInst("vsri", "NVsriQ", "SimdShiftOp", unsignedTypes, 4, vsriCode, True) vshlCode = ''' - if (imm >= sizeof(Element) * 8) + if (imm >= sizeof(Element) * 8) { destElem = (srcElem1 << (sizeof(Element) * 8 - 1)) << 1; - else + } else { destElem = srcElem1 << imm; + } ''' twoRegShiftInst("vshl", "NVshlD", "SimdShiftOp", unsignedTypes, 2, vshlCode) twoRegShiftInst("vshl", "NVshlQ", "SimdShiftOp", unsignedTypes, 4, vshlCode) vsliCode = ''' - if (imm >= sizeof(Element) * 8) + if (imm >= sizeof(Element) * 8) { destElem = destElem; - else + } else { destElem = (srcElem1 << imm) | (destElem & mask(imm)); + } ''' twoRegShiftInst("vsli", "NVsliD", "SimdShiftOp", unsignedTypes, 2, vsliCode, True) twoRegShiftInst("vsli", "NVsliQ", "SimdShiftOp", unsignedTypes, 4, vsliCode, True) |