unsigned Opc = 0;
unsigned NegOpc = 0;
const TargetRegisterClass *RC = nullptr;
- if (Ty == LLT::vector(4, 32)) {
+ if (Ty == LLT::vector(2, 64)) {
+ Opc = AArch64::SSHLv2i64;
+ NegOpc = AArch64::NEGv2i64;
+ RC = &AArch64::FPR128RegClass;
+ } else if (Ty == LLT::vector(4, 32)) {
Opc = AArch64::SSHLv4i32;
NegOpc = AArch64::NEGv4i32;
RC = &AArch64::FPR128RegClass;
RET_ReallyLR implicit $q0
...
+---
+name: ashr_v4i64
+alignment: 4
+legalized: true
+regBankSelected: true
+tracksRegLiveness: true
+registers:
+ - { id: 0, class: fpr }
+ - { id: 1, class: fpr }
+ - { id: 2, class: fpr }
+machineFunctionInfo: {}
+body: |
+ bb.1:
+ liveins: $q0, $q1
+
+ ; CHECK-LABEL: name: ashr_v4i64
+ ; CHECK: liveins: $q0, $q1
+ ; CHECK: [[COPY:%[0-9]+]]:fpr128 = COPY $q0
+ ; CHECK: [[COPY1:%[0-9]+]]:fpr128 = COPY $q1
+ ; CHECK: [[NEGv2i64_:%[0-9]+]]:fpr128 = NEGv2i64 [[COPY1]]
+ ; CHECK: [[SSHLv2i64_:%[0-9]+]]:fpr128 = SSHLv2i64 [[COPY]], [[NEGv2i64_]]
+ ; CHECK: $q0 = COPY [[SSHLv2i64_]]
+ ; CHECK: RET_ReallyLR implicit $q0
+ %0:fpr(<2 x s64>) = COPY $q0
+ %1:fpr(<2 x s64>) = COPY $q1
+ %2:fpr(<2 x s64>) = G_ASHR %0, %1(<2 x s64>)
+ $q0 = COPY %2(<2 x s64>)
+ RET_ReallyLR implicit $q0
+
+...