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llvm-mirror/test/CodeGen/AArch64/aarch64-stp-cluster.ll
Diana Picus 5efe040582 [AArch64] Register passes so they can be run by llc
Initialize all AArch64-specific passes in the TargetMachine so they can be run
by llc. This can lead to conflicts in opt with some command line options that
share the same name as the pass, so I took this opportunity to do some cleanups:
* rename all relevant command line options from "aarch64-blah" to
  "aarch64-enable-blah" and update the tests accordingly
* run clang-format on their declarations
* move all these declarations to a common place (the TargetMachine) as opposed
  to having them scattered around (AArch64BranchRelaxation and
  AArch64AddressTypePromotion were the only offenders)

llvm-svn: 277322
2016-08-01 05:56:57 +00:00

150 lines
5.5 KiB
LLVM

; REQUIRES: asserts
; RUN: llc < %s -mtriple=arm64-linux-gnu -mcpu=cortex-a57 -verify-misched -debug-only=misched -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 %vreg1, %vreg0, 1
; CHECK:SU(3): STRXui %vreg1, %vreg0, 2
; CHECK:SU(2): STRXui %vreg1, %vreg0, 3
; CHECK:SU(5): STRXui %vreg1, %vreg0, 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 %vreg1, %vreg0, 1
; CHECK:SU(3): STRWui %vreg1, %vreg0, 2
; CHECK:SU(2): STRWui %vreg1, %vreg0, 3
; CHECK:SU(5): STRWui %vreg1, %vreg0, 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 %vreg1, %vreg0, -32
; CHECK:SU(2): STURXi %vreg1, %vreg0, -24
; CHECK:SU(4): STURXi %vreg1, %vreg0, -16
; CHECK:SU(3): STURXi %vreg1, %vreg0, -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 %vreg1, %vreg0, -16
; CHECK:SU(2): STURWi %vreg1, %vreg0, -12
; CHECK:SU(4): STURWi %vreg1, %vreg0, -8
; CHECK:SU(3): STURWi %vreg1, %vreg0, -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 %vreg1, %vreg0, 1
; CHECK:SU(4): STRDui %vreg1, %vreg0, 2
; CHECK:SU(2): STRDui %vreg1, %vreg0, 3
; CHECK:SU(5): STRDui %vreg1, %vreg0, 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 %vreg1, %vreg0, 1
; CHECK:SU(4): STRSui %vreg1, %vreg0, 2
; CHECK:SU(2): STRSui %vreg1, %vreg0, 3
; CHECK:SU(5): STRSui %vreg1, %vreg0, 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 %vreg1, %vreg0, 3; mem:Volatile
; CHECK:SU(3): STRXui %vreg1, %vreg0, 2; mem:Volatile
; CHECK:SU(4): STRXui %vreg1, %vreg0, 1; mem:Volatile
; CHECK:SU(5): STRXui %vreg1, %vreg0, 4; mem: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
}