blob: 42a00b61b41830b0555b7975505482dba48d9151 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp %s -o - | FileCheck %s
define arm_aapcs_vfpcc void @start12(ptr nocapture readonly %x, ptr nocapture readonly %y, ptr noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: start12:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB0_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: subs r3, #12
; CHECK-NEXT: adds r0, #48
; CHECK-NEXT: adds r1, #48
; CHECK-NEXT: adds r2, #48
; CHECK-NEXT: dlstp.32 lr, r3
; CHECK-NEXT: .LBB0_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r2], #16
; CHECK-NEXT: letp lr, .LBB0_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %n, 3
%n.vec = and i32 %n.rnd.up, -4
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 12, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds float, ptr %x, i32 %index
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %1, <4 x float> undef)
%2 = getelementptr inbounds float, ptr %y, i32 %index
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%4 = getelementptr inbounds float, ptr %z, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %3, ptr %4, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @start11(ptr nocapture readonly %x, ptr nocapture readonly %y, ptr noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: start11:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB1_1: @ %vector.ph
; CHECK-NEXT: .save {r4, r5, r7, lr}
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: adds r4, r3, #3
; CHECK-NEXT: adr r5, .LCPI1_0
; CHECK-NEXT: bic lr, r4, #3
; CHECK-NEXT: adds r0, #44
; CHECK-NEXT: adds r1, #44
; CHECK-NEXT: adds r2, #44
; CHECK-NEXT: vldrw.u32 q0, [r5]
; CHECK-NEXT: movs r4, #11
; CHECK-NEXT: vdup.32 q1, r3
; CHECK-NEXT: .LBB1_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vqadd.u32 q2, q0, r4
; CHECK-NEXT: adds r4, #4
; CHECK-NEXT: cmp lr, r4
; CHECK-NEXT: vptt.u32 hi, q1, q2
; CHECK-NEXT: vldrwt.u32 q2, [r1], #16
; CHECK-NEXT: vldrwt.u32 q3, [r0], #16
; CHECK-NEXT: vfmas.f32 q3, q2, r12
; CHECK-NEXT: vpst
; CHECK-NEXT: vstrwt.32 q3, [r2], #16
; CHECK-NEXT: bne .LBB1_2
; CHECK-NEXT: @ %bb.3:
; CHECK-NEXT: pop.w {r4, r5, r7, lr}
; CHECK-NEXT: bx lr
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: @ %bb.4:
; CHECK-NEXT: .LCPI1_0:
; CHECK-NEXT: .long 0 @ 0x0
; CHECK-NEXT: .long 1 @ 0x1
; CHECK-NEXT: .long 2 @ 0x2
; CHECK-NEXT: .long 3 @ 0x3
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %n, 3
%n.vec = and i32 %n.rnd.up, -4
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 11, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds float, ptr %x, i32 %index
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %1, <4 x float> undef)
%2 = getelementptr inbounds float, ptr %y, i32 %index
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%4 = getelementptr inbounds float, ptr %z, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %3, ptr %4, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @startS(i32 %S, ptr nocapture readonly %x, ptr nocapture readonly %y, ptr noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: startS:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r7, lr}
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: ldr r5, [sp, #16]
; CHECK-NEXT: cmp r5, #1
; CHECK-NEXT: blt .LBB2_3
; CHECK-NEXT: @ %bb.1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: adds r4, r5, #3
; CHECK-NEXT: bic lr, r4, #3
; CHECK-NEXT: adr r4, .LCPI2_0
; CHECK-NEXT: add.w r1, r1, r0, lsl #2
; CHECK-NEXT: add.w r2, r2, r0, lsl #2
; CHECK-NEXT: add.w r3, r3, r0, lsl #2
; CHECK-NEXT: vldrw.u32 q0, [r4]
; CHECK-NEXT: vdup.32 q1, r5
; CHECK-NEXT: .LBB2_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vqadd.u32 q2, q0, r0
; CHECK-NEXT: adds r0, #4
; CHECK-NEXT: cmp lr, r0
; CHECK-NEXT: vptt.u32 hi, q1, q2
; CHECK-NEXT: vldrwt.u32 q2, [r2], #16
; CHECK-NEXT: vldrwt.u32 q3, [r1], #16
; CHECK-NEXT: vfmas.f32 q3, q2, r12
; CHECK-NEXT: vpst
; CHECK-NEXT: vstrwt.32 q3, [r3], #16
; CHECK-NEXT: bne .LBB2_2
; CHECK-NEXT: .LBB2_3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, r5, r7, pc}
; CHECK-NEXT: .p2align 4
; CHECK-NEXT: @ %bb.4:
; CHECK-NEXT: .LCPI2_0:
; CHECK-NEXT: .long 0 @ 0x0
; CHECK-NEXT: .long 1 @ 0x1
; CHECK-NEXT: .long 2 @ 0x2
; CHECK-NEXT: .long 3 @ 0x3
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%n.rnd.up = add i32 %n, 3
%n.vec = and i32 %n.rnd.up, -4
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ %S, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds float, ptr %x, i32 %index
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %1, <4 x float> undef)
%2 = getelementptr inbounds float, ptr %y, i32 %index
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%4 = getelementptr inbounds float, ptr %z, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %3, ptr %4, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @startSmod4(i32 %S, ptr nocapture readonly %x, ptr nocapture readonly %y, ptr noalias nocapture %z, float %a, i32 %n) {
; CHECK-LABEL: startSmod4:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, lr}
; CHECK-NEXT: push {r4, lr}
; CHECK-NEXT: ldr.w lr, [sp, #8]
; CHECK-NEXT: cmp.w lr, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: poplt {r4, pc}
; CHECK-NEXT: .LBB3_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: mvn r4, #12
; CHECK-NEXT: and.w r4, r4, r0, lsl #2
; CHECK-NEXT: add r1, r4
; CHECK-NEXT: add r2, r4
; CHECK-NEXT: add r3, r4
; CHECK-NEXT: sub.w r0, lr, #4
; CHECK-NEXT: dlstp.32 lr, r0
; CHECK-NEXT: .LBB3_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r2], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrw.32 q1, [r3], #16
; CHECK-NEXT: letp lr, .LBB3_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: pop {r4, pc}
entry:
%cmp8 = icmp sgt i32 %n, 0
br i1 %cmp8, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%Sm = and i32 %S, -4
%n.rnd.up = add i32 %n, 3
%n.vec = and i32 %n.rnd.up, -4
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %a, i32 0
%broadcast.splat14 = shufflevector <4 x float> %broadcast.splatinsert13, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ %Sm, %vector.ph ], [ %index.next, %vector.body ]
%0 = getelementptr inbounds float, ptr %x, i32 %index
%1 = call <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32 %index, i32 %n)
%wide.masked.load = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %0, i32 4, <4 x i1> %1, <4 x float> undef)
%2 = getelementptr inbounds float, ptr %y, i32 %index
%wide.masked.load12 = call <4 x float> @llvm.masked.load.v4f32.p0(ptr %2, i32 4, <4 x i1> %1, <4 x float> undef)
%3 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %wide.masked.load, <4 x float> %wide.masked.load12, <4 x float> %broadcast.splat14)
%4 = getelementptr inbounds float, ptr %z, i32 %index
call void @llvm.masked.store.v4f32.p0(<4 x float> %3, ptr %4, i32 4, <4 x i1> %1)
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %n.vec
br i1 %5, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
declare <4 x float> @llvm.masked.load.v4f32.p0(ptr, i32 immarg, <4 x i1>, <4 x float>)
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
declare void @llvm.masked.store.v4f32.p0(<4 x float>, ptr, i32 immarg, <4 x i1>)
declare <4 x i1> @llvm.get.active.lane.mask.v4i1.i32(i32, i32)