forked from OSchip/llvm-project
150 lines
5.8 KiB
LLVM
150 lines
5.8 KiB
LLVM
; REQUIRES: asserts
|
|
; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a57 -verify-misched -debug-only=machine-scheduler -aarch64-enable-stp-suppress=false -o - 2>&1 > /dev/null | FileCheck %s
|
|
|
|
; CHECK: ********** MI Scheduling **********
|
|
; CHECK-LABEL: stp_i64_scale:%bb.0
|
|
; CHECK:Cluster ld/st SU(4) - SU(3)
|
|
; CHECK:Cluster ld/st SU(2) - SU(5)
|
|
; CHECK:SU(4): STRXui %1:gpr64, %0:gpr64common, 1
|
|
; CHECK:SU(3): STRXui %1:gpr64, %0:gpr64common, 2
|
|
; CHECK:SU(2): STRXui %1:gpr64, %0:gpr64common, 3
|
|
; CHECK:SU(5): STRXui %1:gpr64, %0:gpr64common, 4
|
|
define i64 @stp_i64_scale(i64* nocapture %P, i64 %v) {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds i64, i64* %P, i64 3
|
|
store i64 %v, i64* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds i64, i64* %P, i64 2
|
|
store i64 %v, i64* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds i64, i64* %P, i64 1
|
|
store i64 %v, i64* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds i64, i64* %P, i64 4
|
|
store i64 %v, i64* %arrayidx3
|
|
ret i64 %v
|
|
}
|
|
|
|
; CHECK: ********** MI Scheduling **********
|
|
; CHECK-LABEL: stp_i32_scale:%bb.0
|
|
; CHECK:Cluster ld/st SU(4) - SU(3)
|
|
; CHECK:Cluster ld/st SU(2) - SU(5)
|
|
; CHECK:SU(4): STRWui %1:gpr32, %0:gpr64common, 1
|
|
; CHECK:SU(3): STRWui %1:gpr32, %0:gpr64common, 2
|
|
; CHECK:SU(2): STRWui %1:gpr32, %0:gpr64common, 3
|
|
; CHECK:SU(5): STRWui %1:gpr32, %0:gpr64common, 4
|
|
define i32 @stp_i32_scale(i32* nocapture %P, i32 %v) {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i32 3
|
|
store i32 %v, i32* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds i32, i32* %P, i32 2
|
|
store i32 %v, i32* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %P, i32 1
|
|
store i32 %v, i32* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %P, i32 4
|
|
store i32 %v, i32* %arrayidx3
|
|
ret i32 %v
|
|
}
|
|
|
|
; CHECK:********** MI Scheduling **********
|
|
; CHECK-LABEL:stp_i64_unscale:%bb.0 entry
|
|
; CHECK:Cluster ld/st SU(5) - SU(2)
|
|
; CHECK:Cluster ld/st SU(4) - SU(3)
|
|
; CHECK:SU(5): STURXi %1:gpr64, %0:gpr64common, -32
|
|
; CHECK:SU(2): STURXi %1:gpr64, %0:gpr64common, -24
|
|
; CHECK:SU(4): STURXi %1:gpr64, %0:gpr64common, -16
|
|
; CHECK:SU(3): STURXi %1:gpr64, %0:gpr64common, -8
|
|
define void @stp_i64_unscale(i64* nocapture %P, i64 %v) #0 {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds i64, i64* %P, i64 -3
|
|
store i64 %v, i64* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds i64, i64* %P, i64 -1
|
|
store i64 %v, i64* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds i64, i64* %P, i64 -2
|
|
store i64 %v, i64* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds i64, i64* %P, i64 -4
|
|
store i64 %v, i64* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK:********** MI Scheduling **********
|
|
; CHECK-LABEL:stp_i32_unscale:%bb.0 entry
|
|
; CHECK:Cluster ld/st SU(5) - SU(2)
|
|
; CHECK:Cluster ld/st SU(4) - SU(3)
|
|
; CHECK:SU(5): STURWi %1:gpr32, %0:gpr64common, -16
|
|
; CHECK:SU(2): STURWi %1:gpr32, %0:gpr64common, -12
|
|
; CHECK:SU(4): STURWi %1:gpr32, %0:gpr64common, -8
|
|
; CHECK:SU(3): STURWi %1:gpr32, %0:gpr64common, -4
|
|
define void @stp_i32_unscale(i32* nocapture %P, i32 %v) #0 {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds i32, i32* %P, i32 -3
|
|
store i32 %v, i32* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds i32, i32* %P, i32 -1
|
|
store i32 %v, i32* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %P, i32 -2
|
|
store i32 %v, i32* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds i32, i32* %P, i32 -4
|
|
store i32 %v, i32* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK:********** MI Scheduling **********
|
|
; CHECK-LABEL:stp_double:%bb.0
|
|
; CHECK:Cluster ld/st SU(3) - SU(4)
|
|
; CHECK:Cluster ld/st SU(2) - SU(5)
|
|
; CHECK:SU(3): STRDui %1:fpr64, %0:gpr64common, 1
|
|
; CHECK:SU(4): STRDui %1:fpr64, %0:gpr64common, 2
|
|
; CHECK:SU(2): STRDui %1:fpr64, %0:gpr64common, 3
|
|
; CHECK:SU(5): STRDui %1:fpr64, %0:gpr64common, 4
|
|
define void @stp_double(double* nocapture %P, double %v) {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds double, double* %P, i64 3
|
|
store double %v, double* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds double, double* %P, i64 1
|
|
store double %v, double* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds double, double* %P, i64 2
|
|
store double %v, double* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds double, double* %P, i64 4
|
|
store double %v, double* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK:********** MI Scheduling **********
|
|
; CHECK-LABEL:stp_float:%bb.0
|
|
; CHECK:Cluster ld/st SU(3) - SU(4)
|
|
; CHECK:Cluster ld/st SU(2) - SU(5)
|
|
; CHECK:SU(3): STRSui %1:fpr32, %0:gpr64common, 1
|
|
; CHECK:SU(4): STRSui %1:fpr32, %0:gpr64common, 2
|
|
; CHECK:SU(2): STRSui %1:fpr32, %0:gpr64common, 3
|
|
; CHECK:SU(5): STRSui %1:fpr32, %0:gpr64common, 4
|
|
define void @stp_float(float* nocapture %P, float %v) {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds float, float* %P, i64 3
|
|
store float %v, float* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds float, float* %P, i64 1
|
|
store float %v, float* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds float, float* %P, i64 2
|
|
store float %v, float* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds float, float* %P, i64 4
|
|
store float %v, float* %arrayidx3
|
|
ret void
|
|
}
|
|
|
|
; CHECK: ********** MI Scheduling **********
|
|
; CHECK-LABEL: stp_volatile:%bb.0
|
|
; CHECK-NOT: Cluster ld/st
|
|
; CHECK:SU(2): STRXui %1:gpr64, %0:gpr64common, 3 :: (volatile
|
|
; CHECK:SU(3): STRXui %1:gpr64, %0:gpr64common, 2 :: (volatile
|
|
; CHECK:SU(4): STRXui %1:gpr64, %0:gpr64common, 1 :: (volatile
|
|
; CHECK:SU(5): STRXui %1:gpr64, %0:gpr64common, 4 :: (volatile
|
|
define i64 @stp_volatile(i64* nocapture %P, i64 %v) {
|
|
entry:
|
|
%arrayidx = getelementptr inbounds i64, i64* %P, i64 3
|
|
store volatile i64 %v, i64* %arrayidx
|
|
%arrayidx1 = getelementptr inbounds i64, i64* %P, i64 2
|
|
store volatile i64 %v, i64* %arrayidx1
|
|
%arrayidx2 = getelementptr inbounds i64, i64* %P, i64 1
|
|
store volatile i64 %v, i64* %arrayidx2
|
|
%arrayidx3 = getelementptr inbounds i64, i64* %P, i64 4
|
|
store volatile i64 %v, i64* %arrayidx3
|
|
ret i64 %v
|
|
}
|
|
|