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llvm / llvm-project / a87782c34d667d1c1a18fe82a9a7abfc72fd345b / . / llvm / test / CodeGen / Thumb2 / mve-float32regloops.ll
blob: ee91dcce9a7c8a7421d9c610901cb2b1173c212e [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi -mattr=+mve.fp -verify-machineinstrs %s -o - | FileCheck %s
define arm_aapcs_vfpcc void @test_fadd(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fadd:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB0_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: .LBB0_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vadd.f32 q0, q0, r3
; CHECK-NEXT: vstrb.8 q0, [r1], #16
; CHECK-NEXT: bne .LBB0_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fadd fast <4 x float> %wide.load, %broadcast.splat11
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fadd_r(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fadd_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB1_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: .LBB1_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vadd.f32 q0, q0, r3
; CHECK-NEXT: vstrb.8 q0, [r1], #16
; CHECK-NEXT: bne .LBB1_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fadd fast <4 x float> %broadcast.splat11, %wide.load
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmul(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fmul:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB2_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: .LBB2_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vmul.f32 q0, q0, r3
; CHECK-NEXT: vstrb.8 q0, [r1], #16
; CHECK-NEXT: bne .LBB2_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %wide.load, %broadcast.splat11
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmul_r(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fmul_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB3_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: .LBB3_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vmul.f32 q0, q0, r3
; CHECK-NEXT: vstrb.8 q0, [r1], #16
; CHECK-NEXT: bne .LBB3_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %broadcast.splat11, %wide.load
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fsub(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fsub:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB4_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: .LBB4_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vsub.f32 q0, q0, r3
; CHECK-NEXT: vstrb.8 q0, [r1], #16
; CHECK-NEXT: bne .LBB4_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fsub fast <4 x float> %wide.load, %broadcast.splat11
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fsub_r(float* noalias nocapture readonly %A, float %B, float* noalias nocapture %C, i32 %n) {
; CHECK-LABEL: test_fsub_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r2, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB5_1: @ %vector.ph
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: vdup.32 q0, r3
; CHECK-NEXT: .LBB5_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: subs r2, #4
; CHECK-NEXT: vsub.f32 q1, q0, q1
; CHECK-NEXT: vstrb.8 q1, [r1], #16
; CHECK-NEXT: bne .LBB5_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp18 = icmp sgt i32 %n, 0
br i1 %cmp18, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert10 = insertelement <4 x float> undef, float %B, i32 0
%broadcast.splat11 = shufflevector <4 x float> %broadcast.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fsub fast <4 x float> %broadcast.splat11, %wide.load
%4 = getelementptr inbounds float, float* %C, i32 %index
%5 = bitcast float* %4 to <4 x float>*
store <4 x float> %3, <4 x float>* %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n
br i1 %6, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmas(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fmas:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB6_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB6_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrb.8 q1, [r2], #16
; CHECK-NEXT: bne .LBB6_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %C, 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 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = getelementptr inbounds float, float* %B, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.load12 = load <4 x float>, <4 x float>* %4, align 4
%5 = fmul fast <4 x float> %wide.load12, %wide.load
%6 = fadd fast <4 x float> %5, %broadcast.splat14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmas_r(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fmas_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB7_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB7_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfmas.f32 q1, q0, r12
; CHECK-NEXT: vstrb.8 q1, [r2], #16
; CHECK-NEXT: bne .LBB7_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %C, 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 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = getelementptr inbounds float, float* %B, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.load12 = load <4 x float>, <4 x float>* %4, align 4
%5 = fmul fast <4 x float> %wide.load12, %wide.load
%6 = fadd fast <4 x float> %broadcast.splat14, %5
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fma(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fma:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB8_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB8_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrb.8 q1, [r2], #16
; CHECK-NEXT: bne .LBB8_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert12 = insertelement <4 x float> undef, float %C, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %wide.load, %broadcast.splat13
%4 = getelementptr inbounds float, float* %B, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.load14 = load <4 x float>, <4 x float>* %5, align 4
%6 = fadd fast <4 x float> %3, %wide.load14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fma_r(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fma_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB9_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB9_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfma.f32 q1, q0, r12
; CHECK-NEXT: vstrb.8 q1, [r2], #16
; CHECK-NEXT: bne .LBB9_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert12 = insertelement <4 x float> undef, float %C, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %broadcast.splat13, %wide.load
%4 = getelementptr inbounds float, float* %B, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.load14 = load <4 x float>, <4 x float>* %5, align 4
%6 = fadd fast <4 x float> %3, %wide.load14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmss(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fmss:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB10_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: vdup.32 q0, r12
; CHECK-NEXT: vneg.f32 q0, q0
; CHECK-NEXT: .LBB10_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfma.f32 q3, q2, q1
; CHECK-NEXT: vstrb.8 q3, [r2], #16
; CHECK-NEXT: bne .LBB10_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %C, 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 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = getelementptr inbounds float, float* %B, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.load12 = load <4 x float>, <4 x float>* %4, align 4
%5 = fmul fast <4 x float> %wide.load12, %wide.load
%6 = fsub fast <4 x float> %5, %broadcast.splat14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fmss_r(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fmss_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB11_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: vdup.32 q0, r12
; CHECK-NEXT: .LBB11_2: @ %vector.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q1, [r0], #16
; CHECK-NEXT: vldrw.u32 q2, [r1], #16
; CHECK-NEXT: vmov q3, q0
; CHECK-NEXT: subs r3, #4
; CHECK-NEXT: vfms.f32 q3, q2, q1
; CHECK-NEXT: vstrb.8 q3, [r2], #16
; CHECK-NEXT: bne .LBB11_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert13 = insertelement <4 x float> undef, float %C, 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 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = getelementptr inbounds float, float* %B, i32 %index
%4 = bitcast float* %3 to <4 x float>*
%wide.load12 = load <4 x float>, <4 x float>* %4, align 4
%5 = fmul fast <4 x float> %wide.load12, %wide.load
%6 = fsub fast <4 x float> %broadcast.splat14, %5
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fms(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fms:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB12_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB12_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: subs r3, #4
; CHECK-NEXT: vneg.f32 q0, q0
; CHECK-NEXT: vfma.f32 q0, q1, r12
; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: bne .LBB12_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert12 = insertelement <4 x float> undef, float %C, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %wide.load, %broadcast.splat13
%4 = getelementptr inbounds float, float* %B, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.load14 = load <4 x float>, <4 x float>* %5, align 4
%6 = fsub fast <4 x float> %3, %wide.load14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define arm_aapcs_vfpcc void @test_fms_r(float* noalias nocapture readonly %A, float* noalias nocapture readonly %B, float %C, float* noalias nocapture %D, i32 %n) {
; CHECK-LABEL: test_fms_r:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: cmp r3, #1
; CHECK-NEXT: it lt
; CHECK-NEXT: bxlt lr
; CHECK-NEXT: .LBB13_1: @ %vector.ph
; CHECK-NEXT: vmov r12, s0
; CHECK-NEXT: .LBB13_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: subs r3, #4
; CHECK-NEXT: vneg.f32 q0, q0
; CHECK-NEXT: vfma.f32 q0, q1, r12
; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: bne .LBB13_2
; CHECK-NEXT: @ %bb.3: @ %for.cond.cleanup
; CHECK-NEXT: bx lr
entry:
%0 = and i32 %n, 7
%cmp = icmp eq i32 %0, 0
tail call void @llvm.assume(i1 %cmp)
%cmp110 = icmp sgt i32 %n, 0
br i1 %cmp110, label %vector.ph, label %for.cond.cleanup
vector.ph: ; preds = %entry
%broadcast.splatinsert12 = insertelement <4 x float> undef, float %C, i32 0
%broadcast.splat13 = shufflevector <4 x float> %broadcast.splatinsert12, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%1 = getelementptr inbounds float, float* %A, i32 %index
%2 = bitcast float* %1 to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %broadcast.splat13, %wide.load
%4 = getelementptr inbounds float, float* %B, i32 %index
%5 = bitcast float* %4 to <4 x float>*
%wide.load14 = load <4 x float>, <4 x float>* %5, align 4
%6 = fsub fast <4 x float> %3, %wide.load14
%7 = getelementptr inbounds float, float* %D, i32 %index
%8 = bitcast float* %7 to <4 x float>*
store <4 x float> %6, <4 x float>* %8, align 4
%index.next = add i32 %index, 4
%9 = icmp eq i32 %index.next, %n
br i1 %9, label %for.cond.cleanup, label %vector.body
for.cond.cleanup: ; preds = %vector.body, %entry
ret void
}
define dso_local void @test_nested(float* noalias nocapture %pInT1, float* noalias nocapture readonly %pOutT1, float* noalias nocapture readonly %pPRT_in, float* noalias nocapture readnone %pPRT_pDst, i32 %numRows, i32 %numCols, i32 %l) local_unnamed_addr #0 {
; CHECK-LABEL: test_nested:
; CHECK: @ %bb.0: @ %for.body.us.preheader
; CHECK-NEXT: .save {r4, r5, r6, lr}
; CHECK-NEXT: push {r4, r5, r6, lr}
; CHECK-NEXT: ldrd lr, r12, [sp, #16]
; CHECK-NEXT: lsl.w r3, r12, #2
; CHECK-NEXT: .LBB14_1: @ %for.body.us
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB14_2 Depth 2
; CHECK-NEXT: ldr r4, [r1]
; CHECK-NEXT: mov r5, r2
; CHECK-NEXT: mov r6, r12
; CHECK-NEXT: vdup.32 q0, r4
; CHECK-NEXT: mov r4, r0
; CHECK-NEXT: .LBB14_2: @ %vector.body
; CHECK-NEXT: @ Parent Loop BB14_1 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q1, [r5], #16
; CHECK-NEXT: vldrw.u32 q2, [r4]
; CHECK-NEXT: subs r6, #4
; CHECK-NEXT: vfms.f32 q2, q1, q0
; CHECK-NEXT: vstrb.8 q2, [r4], #16
; CHECK-NEXT: bne .LBB14_2
; CHECK-NEXT: @ %bb.3: @ %for.cond6.for.end_crit_edge.us
; CHECK-NEXT: @ in Loop: Header=BB14_1 Depth=1
; CHECK-NEXT: add r0, r3
; CHECK-NEXT: add r2, r3
; CHECK-NEXT: adds r1, #4
; CHECK-NEXT: le lr, .LBB14_1
; CHECK-NEXT: @ %bb.4: @ %for.end14
; CHECK-NEXT: pop {r4, r5, r6, pc}
for.body.us.preheader:
%cmp = icmp sgt i32 %numRows, 0
tail call void @llvm.assume(i1 %cmp)
%cmp1 = icmp sgt i32 %numCols, 0
tail call void @llvm.assume(i1 %cmp1)
%rem = and i32 %numCols, 7
%cmp2 = icmp eq i32 %rem, 0
tail call void @llvm.assume(i1 %cmp2)
%cmp3 = icmp slt i32 %l, %numCols
tail call void @llvm.assume(i1 %cmp3)
br label %for.body.us
for.body.us: ; preds = %for.cond6.for.end_crit_edge.us, %for.body.us.preheader
%pInT1.addr.038.us = phi float* [ %scevgep40, %for.cond6.for.end_crit_edge.us ], [ %pInT1, %for.body.us.preheader ]
%i.037.us = phi i32 [ %inc13.us, %for.cond6.for.end_crit_edge.us ], [ 0, %for.body.us.preheader ]
%pOutT1.addr.036.us = phi float* [ %incdec.ptr.us, %for.cond6.for.end_crit_edge.us ], [ %pOutT1, %for.body.us.preheader ]
%pPRT_in.addr.035.us = phi float* [ %scevgep, %for.cond6.for.end_crit_edge.us ], [ %pPRT_in, %for.body.us.preheader ]
%scevgep = getelementptr float, float* %pPRT_in.addr.035.us, i32 %numCols
%0 = load float, float* %pOutT1.addr.036.us, align 4
%broadcast.splatinsert47 = insertelement <4 x float> undef, float %0, i32 0
%broadcast.splat48 = shufflevector <4 x float> %broadcast.splatinsert47, <4 x float> undef, <4 x i32> zeroinitializer
br label %vector.body
vector.body: ; preds = %vector.body, %for.body.us
%index = phi i32 [ 0, %for.body.us ], [ %index.next, %vector.body ]
%next.gep = getelementptr float, float* %pInT1.addr.038.us, i32 %index
%next.gep45 = getelementptr float, float* %pPRT_in.addr.035.us, i32 %index
%1 = bitcast float* %next.gep to <4 x float>*
%wide.load = load <4 x float>, <4 x float>* %1, align 4
%2 = bitcast float* %next.gep45 to <4 x float>*
%wide.load46 = load <4 x float>, <4 x float>* %2, align 4
%3 = fmul fast <4 x float> %wide.load46, %broadcast.splat48
%4 = fsub fast <4 x float> %wide.load, %3
store <4 x float> %4, <4 x float>* %1, align 4
%index.next = add i32 %index, 4
%5 = icmp eq i32 %index.next, %numCols
br i1 %5, label %for.cond6.for.end_crit_edge.us, label %vector.body
for.cond6.for.end_crit_edge.us: ; preds = %vector.body
%incdec.ptr.us = getelementptr inbounds float, float* %pOutT1.addr.036.us, i32 1
%scevgep40 = getelementptr float, float* %pInT1.addr.038.us, i32 %numCols
%inc13.us = add nuw nsw i32 %i.037.us, 1
%exitcond41 = icmp eq i32 %inc13.us, %numRows
br i1 %exitcond41, label %for.end14, label %for.body.us
for.end14: ; preds = %for.cond6.for.end_crit_edge.us
ret void
}
%struct.arm_fir_instance_f32 = type { i16, float*, float* }
define void @arm_fir_f32_1_4_mve(%struct.arm_fir_instance_f32* nocapture readonly %S, float* nocapture readonly %pSrc, float* %pDst, i32 %blockSize) {
; CHECK-LABEL: arm_fir_f32_1_4_mve:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #8
; CHECK-NEXT: sub sp, #8
; CHECK-NEXT: ldrh.w r10, [r0]
; CHECK-NEXT: mov r11, r1
; CHECK-NEXT: ldr.w r12, [r0, #4]
; CHECK-NEXT: sub.w r1, r10, #1
; CHECK-NEXT: cmp r1, #3
; CHECK-NEXT: bhi .LBB15_6
; CHECK-NEXT: @ %bb.1: @ %if.then
; CHECK-NEXT: ldr r4, [r0, #8]
; CHECK-NEXT: ldrd r7, r6, [r4]
; CHECK-NEXT: ldrd r5, r8, [r4, #8]
; CHECK-NEXT: add.w r4, r12, r1, lsl #2
; CHECK-NEXT: lsrs r1, r3, #2
; CHECK-NEXT: wls lr, r1, .LBB15_5
; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph
; CHECK-NEXT: bic r1, r3, #3
; CHECK-NEXT: str r1, [sp] @ 4-byte Spill
; CHECK-NEXT: add.w r9, r12, #4
; CHECK-NEXT: add.w r1, r2, r1, lsl #2
; CHECK-NEXT: str r1, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: mov r1, r11
; CHECK-NEXT: .LBB15_3: @ %while.body
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: vstrb.8 q0, [r4], #16
; CHECK-NEXT: vldrw.u32 q0, [r9, #-4]
; CHECK-NEXT: vldrw.u32 q1, [r9], #16
; CHECK-NEXT: vmul.f32 q0, q0, r7
; CHECK-NEXT: vldrw.u32 q2, [r9, #-8]
; CHECK-NEXT: vfma.f32 q0, q1, r6
; CHECK-NEXT: vldrw.u32 q1, [r9, #-12]
; CHECK-NEXT: vfma.f32 q0, q1, r5
; CHECK-NEXT: vfma.f32 q0, q2, r8
; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: le lr, .LBB15_3
; CHECK-NEXT: @ %bb.4: @ %while.end.loopexit
; CHECK-NEXT: ldr r1, [sp] @ 4-byte Reload
; CHECK-NEXT: ldr r2, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: add.w r12, r12, r1, lsl #2
; CHECK-NEXT: add.w r11, r11, r1, lsl #2
; CHECK-NEXT: .LBB15_5: @ %while.end
; CHECK-NEXT: and r1, r3, #3
; CHECK-NEXT: vldrw.u32 q0, [r11]
; CHECK-NEXT: vctp.32 r1
; CHECK-NEXT: vpst
; CHECK-NEXT: vstrwt.32 q0, [r4]
; CHECK-NEXT: vldrw.u32 q0, [r12]
; CHECK-NEXT: vldrw.u32 q1, [r12, #4]
; CHECK-NEXT: vmul.f32 q0, q0, r7
; CHECK-NEXT: vfma.f32 q0, q1, r6
; CHECK-NEXT: vldrw.u32 q1, [r12, #8]
; CHECK-NEXT: vfma.f32 q0, q1, r5
; CHECK-NEXT: vldrw.u32 q1, [r12, #12]
; CHECK-NEXT: vfma.f32 q0, q1, r8
; CHECK-NEXT: vpst
; CHECK-NEXT: vstrwt.32 q0, [r2]
; CHECK-NEXT: ldr.w r12, [r0, #4]
; CHECK-NEXT: .LBB15_6: @ %if.end
; CHECK-NEXT: add.w r0, r12, r3, lsl #2
; CHECK-NEXT: lsr.w r1, r10, #2
; CHECK-NEXT: wls lr, r1, .LBB15_10
; CHECK-NEXT: @ %bb.7: @ %while.body51.preheader
; CHECK-NEXT: bic r2, r10, #3
; CHECK-NEXT: adds r1, r2, r3
; CHECK-NEXT: mov r3, r12
; CHECK-NEXT: add.w r1, r12, r1, lsl #2
; CHECK-NEXT: .LBB15_8: @ %while.body51
; CHECK-NEXT: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r0], #16
; CHECK-NEXT: vstrb.8 q0, [r3], #16
; CHECK-NEXT: le lr, .LBB15_8
; CHECK-NEXT: @ %bb.9: @ %while.end55.loopexit
; CHECK-NEXT: add.w r12, r12, r2, lsl #2
; CHECK-NEXT: mov r0, r1
; CHECK-NEXT: .LBB15_10: @ %while.end55
; CHECK-NEXT: ands r1, r10, #3
; CHECK-NEXT: beq .LBB15_12
; CHECK-NEXT: @ %bb.11: @ %if.then59
; CHECK-NEXT: vldrw.u32 q0, [r0]
; CHECK-NEXT: vctp.32 r1
; CHECK-NEXT: vpst
; CHECK-NEXT: vstrwt.32 q0, [r12]
; CHECK-NEXT: .LBB15_12: @ %if.end61
; CHECK-NEXT: add sp, #8
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1
%0 = load float*, float** %pState1, align 4
%pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2
%1 = load float*, float** %pCoeffs2, align 4
%numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0
%2 = load i16, i16* %numTaps3, align 4
%conv = zext i16 %2 to i32
%sub = add nsw i32 %conv, -1
%cmp = icmp ult i32 %sub, 4
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%arrayidx = getelementptr inbounds float, float* %0, i32 %sub
%incdec.ptr = getelementptr inbounds float, float* %1, i32 1
%3 = load float, float* %1, align 4
%incdec.ptr6 = getelementptr inbounds float, float* %1, i32 2
%4 = load float, float* %incdec.ptr, align 4
%incdec.ptr7 = getelementptr inbounds float, float* %1, i32 3
%5 = load float, float* %incdec.ptr6, align 4
%6 = load float, float* %incdec.ptr7, align 4
%shr = lshr i32 %blockSize, 2
%cmp9146 = icmp eq i32 %shr, 0
%.pre161 = insertelement <4 x float> undef, float %3, i32 0
%.pre162 = shufflevector <4 x float> %.pre161, <4 x float> undef, <4 x i32> zeroinitializer
%.pre163 = insertelement <4 x float> undef, float %4, i32 0
%.pre164 = shufflevector <4 x float> %.pre163, <4 x float> undef, <4 x i32> zeroinitializer
%.pre165 = insertelement <4 x float> undef, float %5, i32 0
%.pre166 = shufflevector <4 x float> %.pre165, <4 x float> undef, <4 x i32> zeroinitializer
%.pre167 = insertelement <4 x float> undef, float %6, i32 0
%.pre168 = shufflevector <4 x float> %.pre167, <4 x float> undef, <4 x i32> zeroinitializer
br i1 %cmp9146, label %while.end, label %while.body.lr.ph
while.body.lr.ph: ; preds = %if.then
%7 = and i32 %blockSize, -4
%scevgep158 = getelementptr float, float* %pDst, i32 %7
br label %while.body
while.body: ; preds = %while.body.lr.ph, %while.body
%pStateCur.0151 = phi float* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.body ]
%pSamples.0150 = phi float* [ %0, %while.body.lr.ph ], [ %add.ptr24, %while.body ]
%pOutput.0149 = phi float* [ %pDst, %while.body.lr.ph ], [ %add.ptr23, %while.body ]
%pTempSrc.0148 = phi float* [ %pSrc, %while.body.lr.ph ], [ %add.ptr11, %while.body ]
%blkCnt.0147 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec, %while.body ]
%8 = bitcast float* %pTempSrc.0148 to <4 x float>*
%9 = load <4 x float>, <4 x float>* %8, align 4
%10 = bitcast float* %pStateCur.0151 to <4 x float>*
store <4 x float> %9, <4 x float>* %10, align 4
%add.ptr = getelementptr inbounds float, float* %pStateCur.0151, i32 4
%add.ptr11 = getelementptr inbounds float, float* %pTempSrc.0148, i32 4
%11 = bitcast float* %pSamples.0150 to <4 x float>*
%12 = load <4 x float>, <4 x float>* %11, align 4
%13 = fmul fast <4 x float> %12, %.pre162
%arrayidx12 = getelementptr inbounds float, float* %pSamples.0150, i32 1
%14 = bitcast float* %arrayidx12 to <4 x float>*
%15 = load <4 x float>, <4 x float>* %14, align 4
%mul = fmul fast <4 x float> %15, %.pre164
%add = fadd fast <4 x float> %mul, %13
%arrayidx13 = getelementptr inbounds float, float* %pSamples.0150, i32 2
%16 = bitcast float* %arrayidx13 to <4 x float>*
%17 = load <4 x float>, <4 x float>* %16, align 4
%mul16 = fmul fast <4 x float> %17, %.pre166
%add17 = fadd fast <4 x float> %add, %mul16
%arrayidx18 = getelementptr inbounds float, float* %pSamples.0150, i32 3
%18 = bitcast float* %arrayidx18 to <4 x float>*
%19 = load <4 x float>, <4 x float>* %18, align 4
%mul21 = fmul fast <4 x float> %19, %.pre168
%add22 = fadd fast <4 x float> %add17, %mul21
%20 = bitcast float* %pOutput.0149 to <4 x float>*
store <4 x float> %add22, <4 x float>* %20, align 4
%add.ptr23 = getelementptr inbounds float, float* %pOutput.0149, i32 4
%add.ptr24 = getelementptr inbounds float, float* %pSamples.0150, i32 4
%dec = add nsw i32 %blkCnt.0147, -1
%cmp9 = icmp eq i32 %dec, 0
br i1 %cmp9, label %while.end.loopexit, label %while.body
while.end.loopexit: ; preds = %while.body
%scevgep157 = getelementptr float, float* %pSrc, i32 %7
%scevgep159 = getelementptr float, float* %0, i32 %7
br label %while.end
while.end: ; preds = %if.then, %while.end.loopexit
%pTempSrc.0.lcssa = phi float* [ %scevgep157, %while.end.loopexit ], [ %pSrc, %if.then ]
%pOutput.0.lcssa = phi float* [ %scevgep158, %while.end.loopexit ], [ %pDst, %if.then ]
%pSamples.0.lcssa = phi float* [ %scevgep159, %while.end.loopexit ], [ %0, %if.then ]
%pStateCur.0.lcssa = phi float* [ %add.ptr, %while.end.loopexit ], [ %arrayidx, %if.then ]
%and = and i32 %blockSize, 3
%21 = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %and)
%22 = bitcast float* %pTempSrc.0.lcssa to <4 x float>*
%23 = load <4 x float>, <4 x float>* %22, align 4
%24 = bitcast float* %pStateCur.0.lcssa to <4 x float>*
tail call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %23, <4 x float>* %24, i32 4, <4 x i1> %21)
%25 = bitcast float* %pSamples.0.lcssa to <4 x float>*
%26 = load <4 x float>, <4 x float>* %25, align 4
%27 = fmul fast <4 x float> %26, %.pre162
%arrayidx29 = getelementptr inbounds float, float* %pSamples.0.lcssa, i32 1
%28 = bitcast float* %arrayidx29 to <4 x float>*
%29 = load <4 x float>, <4 x float>* %28, align 4
%mul32 = fmul fast <4 x float> %29, %.pre164
%add33 = fadd fast <4 x float> %mul32, %27
%arrayidx34 = getelementptr inbounds float, float* %pSamples.0.lcssa, i32 2
%30 = bitcast float* %arrayidx34 to <4 x float>*
%31 = load <4 x float>, <4 x float>* %30, align 4
%mul37 = fmul fast <4 x float> %31, %.pre166
%add38 = fadd fast <4 x float> %add33, %mul37
%arrayidx39 = getelementptr inbounds float, float* %pSamples.0.lcssa, i32 3
%32 = bitcast float* %arrayidx39 to <4 x float>*
%33 = load <4 x float>, <4 x float>* %32, align 4
%mul42 = fmul fast <4 x float> %33, %.pre168
%add43 = fadd fast <4 x float> %add38, %mul42
%34 = bitcast float* %pOutput.0.lcssa to <4 x float>*
tail call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %add43, <4 x float>* %34, i32 4, <4 x i1> %21)
%.pre = load float*, float** %pState1, align 4
br label %if.end
if.end: ; preds = %while.end, %entry
%35 = phi float* [ %.pre, %while.end ], [ %0, %entry ]
%arrayidx45 = getelementptr inbounds float, float* %35, i32 %blockSize
%shr47 = lshr i32 %conv, 2
%cmp49141 = icmp eq i32 %shr47, 0
br i1 %cmp49141, label %while.end55, label %while.body51.preheader
while.body51.preheader: ; preds = %if.end
%36 = and i32 %conv, 65532
%37 = add i32 %36, %blockSize
%scevgep = getelementptr float, float* %35, i32 %37
br label %while.body51
while.body51: ; preds = %while.body51.preheader, %while.body51
%pTempSrc.1144 = phi float* [ %add.ptr52, %while.body51 ], [ %arrayidx45, %while.body51.preheader ]
%pTempDest.0143 = phi float* [ %add.ptr53, %while.body51 ], [ %35, %while.body51.preheader ]
%blkCnt.1142 = phi i32 [ %dec54, %while.body51 ], [ %shr47, %while.body51.preheader ]
%38 = bitcast float* %pTempSrc.1144 to <4 x float>*
%39 = load <4 x float>, <4 x float>* %38, align 4
%40 = bitcast float* %pTempDest.0143 to <4 x float>*
store <4 x float> %39, <4 x float>* %40, align 4
%add.ptr52 = getelementptr inbounds float, float* %pTempSrc.1144, i32 4
%add.ptr53 = getelementptr inbounds float, float* %pTempDest.0143, i32 4
%dec54 = add nsw i32 %blkCnt.1142, -1
%cmp49 = icmp eq i32 %dec54, 0
br i1 %cmp49, label %while.end55.loopexit, label %while.body51
while.end55.loopexit: ; preds = %while.body51
%scevgep156 = getelementptr float, float* %35, i32 %36
br label %while.end55
while.end55: ; preds = %while.end55.loopexit, %if.end
%pTempDest.0.lcssa = phi float* [ %35, %if.end ], [ %scevgep156, %while.end55.loopexit ]
%pTempSrc.1.lcssa = phi float* [ %arrayidx45, %if.end ], [ %scevgep, %while.end55.loopexit ]
%and56 = and i32 %conv, 3
%cmp57 = icmp eq i32 %and56, 0
br i1 %cmp57, label %if.end61, label %if.then59
if.then59: ; preds = %while.end55
%41 = tail call <4 x i1> @llvm.arm.mve.vctp32(i32 %and56)
%42 = bitcast float* %pTempSrc.1.lcssa to <4 x float>*
%43 = load <4 x float>, <4 x float>* %42, align 4
%44 = bitcast float* %pTempDest.0.lcssa to <4 x float>*
tail call void @llvm.masked.store.v4f32.p0v4f32(<4 x float> %43, <4 x float>* %44, i32 4, <4 x i1> %41)
br label %if.end61
if.end61: ; preds = %while.end55, %if.then59
ret void
}
define void @fir(%struct.arm_fir_instance_f32* nocapture readonly %S, float* nocapture readonly %pSrc, float* nocapture %pDst, i32 %blockSize) {
; CHECK-LABEL: fir:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: .pad #32
; CHECK-NEXT: sub sp, #32
; CHECK-NEXT: cmp r3, #8
; CHECK-NEXT: blo.w .LBB16_12
; CHECK-NEXT: @ %bb.1: @ %if.then
; CHECK-NEXT: lsrs.w r12, r3, #2
; CHECK-NEXT: beq.w .LBB16_12
; CHECK-NEXT: @ %bb.2: @ %while.body.lr.ph
; CHECK-NEXT: ldrh r6, [r0]
; CHECK-NEXT: movs r5, #1
; CHECK-NEXT: ldrd r4, r10, [r0, #4]
; CHECK-NEXT: sub.w r0, r6, #8
; CHECK-NEXT: add.w r3, r0, r0, lsr #29
; CHECK-NEXT: and r0, r0, #7
; CHECK-NEXT: asrs r7, r3, #3
; CHECK-NEXT: cmp r7, #1
; CHECK-NEXT: it gt
; CHECK-NEXT: asrgt r5, r3, #3
; CHECK-NEXT: add.w r3, r4, r6, lsl #2
; CHECK-NEXT: sub.w r9, r3, #4
; CHECK-NEXT: rsbs r3, r6, #0
; CHECK-NEXT: str r3, [sp, #12] @ 4-byte Spill
; CHECK-NEXT: add.w r3, r10, #32
; CHECK-NEXT: str r5, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: str r6, [sp, #16] @ 4-byte Spill
; CHECK-NEXT: str r3, [sp, #8] @ 4-byte Spill
; CHECK-NEXT: str r0, [sp, #20] @ 4-byte Spill
; CHECK-NEXT: b .LBB16_5
; CHECK-NEXT: .LBB16_3: @ %for.end
; CHECK-NEXT: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: ldr r1, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: ldrd r0, r9, [sp, #20] @ 8-byte Folded Reload
; CHECK-NEXT: wls lr, r0, .LBB16_4
; CHECK-NEXT: b .LBB16_9
; CHECK-NEXT: .LBB16_4: @ %while.end
; CHECK-NEXT: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: ldr r0, [sp, #12] @ 4-byte Reload
; CHECK-NEXT: subs.w r12, r12, #1
; CHECK-NEXT: vstrb.8 q0, [r2], #16
; CHECK-NEXT: add.w r0, r4, r0, lsl #2
; CHECK-NEXT: add.w r4, r0, #16
; CHECK-NEXT: beq .LBB16_12
; CHECK-NEXT: .LBB16_5: @ %while.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB16_7 Depth 2
; CHECK-NEXT: @ Child Loop BB16_10 Depth 2
; CHECK-NEXT: add.w lr, r10, #8
; CHECK-NEXT: vldrw.u32 q0, [r1], #16
; CHECK-NEXT: ldrd r3, r7, [r10]
; CHECK-NEXT: ldm.w lr, {r0, r5, r6, lr}
; CHECK-NEXT: ldrd r11, r8, [r10, #24]
; CHECK-NEXT: vstrb.8 q0, [r9], #16
; CHECK-NEXT: vldrw.u32 q0, [r4], #32
; CHECK-NEXT: strd r9, r1, [sp, #24] @ 8-byte Folded Spill
; CHECK-NEXT: vldrw.u32 q1, [r4, #-28]
; CHECK-NEXT: vmul.f32 q0, q0, r3
; CHECK-NEXT: vldrw.u32 q6, [r4, #-24]
; CHECK-NEXT: vldrw.u32 q4, [r4, #-20]
; CHECK-NEXT: vfma.f32 q0, q1, r7
; CHECK-NEXT: vldrw.u32 q5, [r4, #-16]
; CHECK-NEXT: vfma.f32 q0, q6, r0
; CHECK-NEXT: vldrw.u32 q2, [r4, #-12]
; CHECK-NEXT: vfma.f32 q0, q4, r5
; CHECK-NEXT: vldrw.u32 q3, [r4, #-8]
; CHECK-NEXT: vfma.f32 q0, q5, r6
; CHECK-NEXT: ldr r0, [sp, #16] @ 4-byte Reload
; CHECK-NEXT: vfma.f32 q0, q2, lr
; CHECK-NEXT: vldrw.u32 q1, [r4, #-4]
; CHECK-NEXT: vfma.f32 q0, q3, r11
; CHECK-NEXT: cmp r0, #16
; CHECK-NEXT: vfma.f32 q0, q1, r8
; CHECK-NEXT: blo .LBB16_8
; CHECK-NEXT: @ %bb.6: @ %for.body.preheader
; CHECK-NEXT: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: ldr r0, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: dls lr, r0
; CHECK-NEXT: ldr r7, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: .LBB16_7: @ %for.body
; CHECK-NEXT: @ Parent Loop BB16_5 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: ldm.w r7, {r0, r3, r5, r6, r8, r11}
; CHECK-NEXT: vldrw.u32 q1, [r4], #32
; CHECK-NEXT: vldrw.u32 q6, [r4, #-24]
; CHECK-NEXT: vldrw.u32 q4, [r4, #-20]
; CHECK-NEXT: vfma.f32 q0, q1, r0
; CHECK-NEXT: vldrw.u32 q1, [r4, #-28]
; CHECK-NEXT: vldrw.u32 q5, [r4, #-16]
; CHECK-NEXT: vldrw.u32 q2, [r4, #-12]
; CHECK-NEXT: vfma.f32 q0, q1, r3
; CHECK-NEXT: ldrd r9, r1, [r7, #24]
; CHECK-NEXT: vfma.f32 q0, q6, r5
; CHECK-NEXT: vldrw.u32 q3, [r4, #-8]
; CHECK-NEXT: vfma.f32 q0, q4, r6
; CHECK-NEXT: vldrw.u32 q1, [r4, #-4]
; CHECK-NEXT: vfma.f32 q0, q5, r8
; CHECK-NEXT: adds r7, #32
; CHECK-NEXT: vfma.f32 q0, q2, r11
; CHECK-NEXT: vfma.f32 q0, q3, r9
; CHECK-NEXT: vfma.f32 q0, q1, r1
; CHECK-NEXT: le lr, .LBB16_7
; CHECK-NEXT: b .LBB16_3
; CHECK-NEXT: .LBB16_8: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: ldr r7, [sp, #8] @ 4-byte Reload
; CHECK-NEXT: b .LBB16_3
; CHECK-NEXT: .LBB16_9: @ %while.body76.preheader
; CHECK-NEXT: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: mov r3, r4
; CHECK-NEXT: .LBB16_10: @ %while.body76
; CHECK-NEXT: @ Parent Loop BB16_5 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: ldr r0, [r7], #4
; CHECK-NEXT: vldrw.u32 q1, [r3], #4
; CHECK-NEXT: vfma.f32 q0, q1, r0
; CHECK-NEXT: le lr, .LBB16_10
; CHECK-NEXT: @ %bb.11: @ %while.end.loopexit
; CHECK-NEXT: @ in Loop: Header=BB16_5 Depth=1
; CHECK-NEXT: ldr r0, [sp, #20] @ 4-byte Reload
; CHECK-NEXT: add.w r4, r4, r0, lsl #2
; CHECK-NEXT: b .LBB16_4
; CHECK-NEXT: .LBB16_12: @ %if.end
; CHECK-NEXT: add sp, #32
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%pState1 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 1
%0 = load float*, float** %pState1, align 4
%pCoeffs2 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 2
%1 = load float*, float** %pCoeffs2, align 4
%numTaps3 = getelementptr inbounds %struct.arm_fir_instance_f32, %struct.arm_fir_instance_f32* %S, i32 0, i32 0
%2 = load i16, i16* %numTaps3, align 4
%conv = zext i16 %2 to i32
%cmp = icmp ugt i32 %blockSize, 7
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
%shr = lshr i32 %blockSize, 2
%cmp5217 = icmp eq i32 %shr, 0
br i1 %cmp5217, label %if.end, label %while.body.lr.ph
while.body.lr.ph: ; preds = %if.then
%sub = add nsw i32 %conv, -1
%arrayidx = getelementptr inbounds float, float* %0, i32 %sub
%incdec.ptr = getelementptr inbounds float, float* %1, i32 1
%incdec.ptr7 = getelementptr inbounds float, float* %1, i32 2
%incdec.ptr8 = getelementptr inbounds float, float* %1, i32 3
%incdec.ptr9 = getelementptr inbounds float, float* %1, i32 4
%incdec.ptr10 = getelementptr inbounds float, float* %1, i32 5
%incdec.ptr11 = getelementptr inbounds float, float* %1, i32 6
%incdec.ptr12 = getelementptr inbounds float, float* %1, i32 7
%sub37 = add nsw i32 %conv, -8
%div = sdiv i32 %sub37, 8
%pCoeffsCur.0199 = getelementptr inbounds float, float* %1, i32 8
%cmp38201 = icmp ugt i16 %2, 15
%and = and i32 %sub37, 7
%cmp74210 = icmp eq i32 %and, 0
%idx.neg = sub nsw i32 0, %conv
%3 = icmp sgt i32 %div, 1
%smax = select i1 %3, i32 %div, i32 1
br label %while.body
while.body: ; preds = %while.body.lr.ph, %while.end
%blkCnt.0222 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec84, %while.end ]
%pStateCur.0221 = phi float* [ %arrayidx, %while.body.lr.ph ], [ %add.ptr, %while.end ]
%pSamples.0220 = phi float* [ %0, %while.body.lr.ph ], [ %add.ptr83, %while.end ]
%pTempSrc.0219 = phi float* [ %pSrc, %while.body.lr.ph ], [ %add.ptr14, %while.end ]
%pOutput.0218 = phi float* [ %pDst, %while.body.lr.ph ], [ %add.ptr81, %while.end ]
%4 = load float, float* %1, align 4
%5 = load float, float* %incdec.ptr, align 4
%6 = load float, float* %incdec.ptr7, align 4
%7 = load float, float* %incdec.ptr8, align 4
%8 = load float, float* %incdec.ptr9, align 4
%9 = load float, float* %incdec.ptr10, align 4
%10 = load float, float* %incdec.ptr11, align 4
%11 = load float, float* %incdec.ptr12, align 4
%12 = bitcast float* %pTempSrc.0219 to <4 x float>*
%13 = load <4 x float>, <4 x float>* %12, align 4
%14 = bitcast float* %pStateCur.0221 to <4 x float>*
store <4 x float> %13, <4 x float>* %14, align 4
%add.ptr = getelementptr inbounds float, float* %pStateCur.0221, i32 4
%add.ptr14 = getelementptr inbounds float, float* %pTempSrc.0219, i32 4
%15 = bitcast float* %pSamples.0220 to <4 x float>*
%16 = load <4 x float>, <4 x float>* %15, align 4
%.splatinsert = insertelement <4 x float> undef, float %4, i32 0
%.splat = shufflevector <4 x float> %.splatinsert, <4 x float> undef, <4 x i32> zeroinitializer
%17 = fmul fast <4 x float> %16, %.splat
%arrayidx15 = getelementptr inbounds float, float* %pSamples.0220, i32 1
%18 = bitcast float* %arrayidx15 to <4 x float>*
%19 = load <4 x float>, <4 x float>* %18, align 4
%.splatinsert16 = insertelement <4 x float> undef, float %5, i32 0
%.splat17 = shufflevector <4 x float> %.splatinsert16, <4 x float> undef, <4 x i32> zeroinitializer
%20 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %19, <4 x float> %.splat17, <4 x float> %17)
%arrayidx18 = getelementptr inbounds float, float* %pSamples.0220, i32 2
%21 = bitcast float* %arrayidx18 to <4 x float>*
%22 = load <4 x float>, <4 x float>* %21, align 4
%.splatinsert19 = insertelement <4 x float> undef, float %6, i32 0
%.splat20 = shufflevector <4 x float> %.splatinsert19, <4 x float> undef, <4 x i32> zeroinitializer
%23 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %22, <4 x float> %.splat20, <4 x float> %20)
%arrayidx21 = getelementptr inbounds float, float* %pSamples.0220, i32 3
%24 = bitcast float* %arrayidx21 to <4 x float>*
%25 = load <4 x float>, <4 x float>* %24, align 4
%.splatinsert22 = insertelement <4 x float> undef, float %7, i32 0
%.splat23 = shufflevector <4 x float> %.splatinsert22, <4 x float> undef, <4 x i32> zeroinitializer
%26 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %25, <4 x float> %.splat23, <4 x float> %23)
%arrayidx24 = getelementptr inbounds float, float* %pSamples.0220, i32 4
%27 = bitcast float* %arrayidx24 to <4 x float>*
%28 = load <4 x float>, <4 x float>* %27, align 4
%.splatinsert25 = insertelement <4 x float> undef, float %8, i32 0
%.splat26 = shufflevector <4 x float> %.splatinsert25, <4 x float> undef, <4 x i32> zeroinitializer
%29 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %28, <4 x float> %.splat26, <4 x float> %26)
%arrayidx27 = getelementptr inbounds float, float* %pSamples.0220, i32 5
%30 = bitcast float* %arrayidx27 to <4 x float>*
%31 = load <4 x float>, <4 x float>* %30, align 4
%.splatinsert28 = insertelement <4 x float> undef, float %9, i32 0
%.splat29 = shufflevector <4 x float> %.splatinsert28, <4 x float> undef, <4 x i32> zeroinitializer
%32 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %31, <4 x float> %.splat29, <4 x float> %29)
%arrayidx30 = getelementptr inbounds float, float* %pSamples.0220, i32 6
%33 = bitcast float* %arrayidx30 to <4 x float>*
%34 = load <4 x float>, <4 x float>* %33, align 4
%.splatinsert31 = insertelement <4 x float> undef, float %10, i32 0
%.splat32 = shufflevector <4 x float> %.splatinsert31, <4 x float> undef, <4 x i32> zeroinitializer
%35 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %34, <4 x float> %.splat32, <4 x float> %32)
%arrayidx33 = getelementptr inbounds float, float* %pSamples.0220, i32 7
%36 = bitcast float* %arrayidx33 to <4 x float>*
%37 = load <4 x float>, <4 x float>* %36, align 4
%.splatinsert34 = insertelement <4 x float> undef, float %11, i32 0
%.splat35 = shufflevector <4 x float> %.splatinsert34, <4 x float> undef, <4 x i32> zeroinitializer
%38 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %37, <4 x float> %.splat35, <4 x float> %35)
%pSamples.1200 = getelementptr inbounds float, float* %pSamples.0220, i32 8
br i1 %cmp38201, label %for.body, label %for.end
for.body: ; preds = %while.body, %for.body
%pSamples.1207 = phi float* [ %pSamples.1, %for.body ], [ %pSamples.1200, %while.body ]
%pCoeffsCur.0206 = phi float* [ %pCoeffsCur.0, %for.body ], [ %pCoeffsCur.0199, %while.body ]
%.pn205 = phi float* [ %pCoeffsCur.0206, %for.body ], [ %1, %while.body ]
%i.0204 = phi i32 [ %inc, %for.body ], [ 0, %while.body ]
%vecAcc0.0203 = phi <4 x float> [ %70, %for.body ], [ %38, %while.body ]
%pSamples.0.pn202 = phi float* [ %pSamples.1207, %for.body ], [ %pSamples.0220, %while.body ]
%incdec.ptr40 = getelementptr inbounds float, float* %.pn205, i32 9
%39 = load float, float* %pCoeffsCur.0206, align 4
%incdec.ptr41 = getelementptr inbounds float, float* %.pn205, i32 10
%40 = load float, float* %incdec.ptr40, align 4
%incdec.ptr42 = getelementptr inbounds float, float* %.pn205, i32 11
%41 = load float, float* %incdec.ptr41, align 4
%incdec.ptr43 = getelementptr inbounds float, float* %.pn205, i32 12
%42 = load float, float* %incdec.ptr42, align 4
%incdec.ptr44 = getelementptr inbounds float, float* %.pn205, i32 13
%43 = load float, float* %incdec.ptr43, align 4
%incdec.ptr45 = getelementptr inbounds float, float* %.pn205, i32 14
%44 = load float, float* %incdec.ptr44, align 4
%incdec.ptr46 = getelementptr inbounds float, float* %.pn205, i32 15
%45 = load float, float* %incdec.ptr45, align 4
%46 = load float, float* %incdec.ptr46, align 4
%47 = bitcast float* %pSamples.1207 to <4 x float>*
%48 = load <4 x float>, <4 x float>* %47, align 4
%.splatinsert48 = insertelement <4 x float> undef, float %39, i32 0
%.splat49 = shufflevector <4 x float> %.splatinsert48, <4 x float> undef, <4 x i32> zeroinitializer
%49 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %48, <4 x float> %.splat49, <4 x float> %vecAcc0.0203)
%arrayidx50 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 9
%50 = bitcast float* %arrayidx50 to <4 x float>*
%51 = load <4 x float>, <4 x float>* %50, align 4
%.splatinsert51 = insertelement <4 x float> undef, float %40, i32 0
%.splat52 = shufflevector <4 x float> %.splatinsert51, <4 x float> undef, <4 x i32> zeroinitializer
%52 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %51, <4 x float> %.splat52, <4 x float> %49)
%arrayidx53 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 10
%53 = bitcast float* %arrayidx53 to <4 x float>*
%54 = load <4 x float>, <4 x float>* %53, align 4
%.splatinsert54 = insertelement <4 x float> undef, float %41, i32 0
%.splat55 = shufflevector <4 x float> %.splatinsert54, <4 x float> undef, <4 x i32> zeroinitializer
%55 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %54, <4 x float> %.splat55, <4 x float> %52)
%arrayidx56 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 11
%56 = bitcast float* %arrayidx56 to <4 x float>*
%57 = load <4 x float>, <4 x float>* %56, align 4
%.splatinsert57 = insertelement <4 x float> undef, float %42, i32 0
%.splat58 = shufflevector <4 x float> %.splatinsert57, <4 x float> undef, <4 x i32> zeroinitializer
%58 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %57, <4 x float> %.splat58, <4 x float> %55)
%arrayidx59 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 12
%59 = bitcast float* %arrayidx59 to <4 x float>*
%60 = load <4 x float>, <4 x float>* %59, align 4
%.splatinsert60 = insertelement <4 x float> undef, float %43, i32 0
%.splat61 = shufflevector <4 x float> %.splatinsert60, <4 x float> undef, <4 x i32> zeroinitializer
%61 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %60, <4 x float> %.splat61, <4 x float> %58)
%arrayidx62 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 13
%62 = bitcast float* %arrayidx62 to <4 x float>*
%63 = load <4 x float>, <4 x float>* %62, align 4
%.splatinsert63 = insertelement <4 x float> undef, float %44, i32 0
%.splat64 = shufflevector <4 x float> %.splatinsert63, <4 x float> undef, <4 x i32> zeroinitializer
%64 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %63, <4 x float> %.splat64, <4 x float> %61)
%arrayidx65 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 14
%65 = bitcast float* %arrayidx65 to <4 x float>*
%66 = load <4 x float>, <4 x float>* %65, align 4
%.splatinsert66 = insertelement <4 x float> undef, float %45, i32 0
%.splat67 = shufflevector <4 x float> %.splatinsert66, <4 x float> undef, <4 x i32> zeroinitializer
%67 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %66, <4 x float> %.splat67, <4 x float> %64)
%arrayidx68 = getelementptr inbounds float, float* %pSamples.0.pn202, i32 15
%68 = bitcast float* %arrayidx68 to <4 x float>*
%69 = load <4 x float>, <4 x float>* %68, align 4
%.splatinsert69 = insertelement <4 x float> undef, float %46, i32 0
%.splat70 = shufflevector <4 x float> %.splatinsert69, <4 x float> undef, <4 x i32> zeroinitializer
%70 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %69, <4 x float> %.splat70, <4 x float> %67)
%inc = add nuw nsw i32 %i.0204, 1
%pCoeffsCur.0 = getelementptr inbounds float, float* %pCoeffsCur.0206, i32 8
%pSamples.1 = getelementptr inbounds float, float* %pSamples.1207, i32 8
%exitcond = icmp eq i32 %inc, %smax
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %while.body
%vecAcc0.0.lcssa = phi <4 x float> [ %38, %while.body ], [ %70, %for.body ]
%pCoeffsCur.0.lcssa = phi float* [ %pCoeffsCur.0199, %while.body ], [ %pCoeffsCur.0, %for.body ]
%pSamples.1.lcssa = phi float* [ %pSamples.1200, %while.body ], [ %pSamples.1, %for.body ]
br i1 %cmp74210, label %while.end, label %while.body76
while.body76: ; preds = %for.end, %while.body76
%pCoeffsCur.1214 = phi float* [ %incdec.ptr77, %while.body76 ], [ %pCoeffsCur.0.lcssa, %for.end ]
%vecAcc0.1213 = phi <4 x float> [ %74, %while.body76 ], [ %vecAcc0.0.lcssa, %for.end ]
%numCnt.0212 = phi i32 [ %dec, %while.body76 ], [ %and, %for.end ]
%pSamples.2211 = phi float* [ %incdec.ptr80, %while.body76 ], [ %pSamples.1.lcssa, %for.end ]
%incdec.ptr77 = getelementptr inbounds float, float* %pCoeffsCur.1214, i32 1
%71 = load float, float* %pCoeffsCur.1214, align 4
%72 = bitcast float* %pSamples.2211 to <4 x float>*
%73 = load <4 x float>, <4 x float>* %72, align 4
%.splatinsert78 = insertelement <4 x float> undef, float %71, i32 0
%.splat79 = shufflevector <4 x float> %.splatinsert78, <4 x float> undef, <4 x i32> zeroinitializer
%74 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %73, <4 x float> %.splat79, <4 x float> %vecAcc0.1213)
%incdec.ptr80 = getelementptr inbounds float, float* %pSamples.2211, i32 1
%dec = add nsw i32 %numCnt.0212, -1
%cmp74 = icmp sgt i32 %numCnt.0212, 1
br i1 %cmp74, label %while.body76, label %while.end.loopexit
while.end.loopexit: ; preds = %while.body76
%scevgep = getelementptr float, float* %pSamples.1.lcssa, i32 %and
br label %while.end
while.end: ; preds = %while.end.loopexit, %for.end
%pSamples.2.lcssa = phi float* [ %pSamples.1.lcssa, %for.end ], [ %scevgep, %while.end.loopexit ]
%vecAcc0.1.lcssa = phi <4 x float> [ %vecAcc0.0.lcssa, %for.end ], [ %74, %while.end.loopexit ]
%75 = bitcast float* %pOutput.0218 to <4 x float>*
store <4 x float> %vecAcc0.1.lcssa, <4 x float>* %75, align 4
%add.ptr81 = getelementptr inbounds float, float* %pOutput.0218, i32 4
%add.ptr82 = getelementptr inbounds float, float* %pSamples.2.lcssa, i32 4
%add.ptr83 = getelementptr inbounds float, float* %add.ptr82, i32 %idx.neg
%dec84 = add nsw i32 %blkCnt.0222, -1
%cmp5 = icmp eq i32 %dec84, 0
br i1 %cmp5, label %if.end, label %while.body
if.end: ; preds = %while.end, %if.then, %entry
ret void
}
%struct.arm_biquad_cascade_stereo_df2T_instance_f32 = type { i8, float*, float* }
define arm_aapcs_vfpcc void @arm_biquad_cascade_stereo_df2T_f32(%struct.arm_biquad_cascade_stereo_df2T_instance_f32* nocapture readonly %0, float* %1, float* %2, i32 %3) {
; CHECK-LABEL: arm_biquad_cascade_stereo_df2T_f32:
; CHECK: @ %bb.0:
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, lr}
; CHECK-NEXT: .vsave {d8, d9, d10, d11}
; CHECK-NEXT: vpush {d8, d9, d10, d11}
; CHECK-NEXT: .pad #24
; CHECK-NEXT: sub sp, #24
; CHECK-NEXT: mov r8, r3
; CHECK-NEXT: ldrb.w r12, [r0]
; CHECK-NEXT: ldrd r3, r0, [r0, #4]
; CHECK-NEXT: movs r4, #0
; CHECK-NEXT: cmp.w r8, #0
; CHECK-NEXT: strd r4, r4, [sp, #16]
; CHECK-NEXT: beq .LBB17_5
; CHECK-NEXT: @ %bb.1:
; CHECK-NEXT: movs r5, #2
; CHECK-NEXT: viwdup.u32 q0, r4, r5, #1
; CHECK-NEXT: mov r4, sp
; CHECK-NEXT: .LBB17_2: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB17_3 Depth 2
; CHECK-NEXT: ldrd r5, r7, [r0]
; CHECK-NEXT: vldrw.u32 q1, [r3]
; CHECK-NEXT: ldr r6, [r0, #12]
; CHECK-NEXT: vldr s8, [r0, #8]
; CHECK-NEXT: vstrw.32 q1, [r4]
; CHECK-NEXT: vdup.32 q1, r7
; CHECK-NEXT: vldr s12, [r0, #16]
; CHECK-NEXT: vmov.f32 s6, s8
; CHECK-NEXT: dls lr, r8
; CHECK-NEXT: vmov.f32 s7, s8
; CHECK-NEXT: vdup.32 q2, r6
; CHECK-NEXT: vmov.f32 s10, s12
; CHECK-NEXT: mov r7, r2
; CHECK-NEXT: vmov.f32 s11, s12
; CHECK-NEXT: .LBB17_3: @ Parent Loop BB17_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q4, [r1, q0, uxtw #2]
; CHECK-NEXT: vldrw.u32 q5, [r4, q0, uxtw #2]
; CHECK-NEXT: vldrw.u32 q3, [sp, #8]
; CHECK-NEXT: adds r1, #8
; CHECK-NEXT: vfma.f32 q5, q4, r5
; CHECK-NEXT: vfma.f32 q3, q5, q2
; CHECK-NEXT: vstmia r7!, {s20, s21}
; CHECK-NEXT: vfma.f32 q3, q4, q1
; CHECK-NEXT: vstrw.32 q3, [r4]
; CHECK-NEXT: le lr, .LBB17_3
; CHECK-NEXT: @ %bb.4: @ in Loop: Header=BB17_2 Depth=1
; CHECK-NEXT: subs.w r12, r12, #1
; CHECK-NEXT: add.w r0, r0, #20
; CHECK-NEXT: vstrb.8 q3, [r3], #16
; CHECK-NEXT: mov r1, r2
; CHECK-NEXT: bne .LBB17_2
; CHECK-NEXT: b .LBB17_7
; CHECK-NEXT: .LBB17_5: @ %.preheader
; CHECK-NEXT: dls lr, r12
; CHECK-NEXT: mov r0, sp
; CHECK-NEXT: .LBB17_6: @ =>This Inner Loop Header: Depth=1
; CHECK-NEXT: vldrw.u32 q0, [r3], #16
; CHECK-NEXT: vstrw.32 q0, [r0]
; CHECK-NEXT: le lr, .LBB17_6
; CHECK-NEXT: .LBB17_7:
; CHECK-NEXT: add sp, #24
; CHECK-NEXT: vpop {d8, d9, d10, d11}
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
%5 = alloca [6 x float], align 4
%6 = getelementptr inbounds %struct.arm_biquad_cascade_stereo_df2T_instance_f32, %struct.arm_biquad_cascade_stereo_df2T_instance_f32* %0, i32 0, i32 1
%7 = load float*, float** %6, align 4
%8 = getelementptr inbounds %struct.arm_biquad_cascade_stereo_df2T_instance_f32, %struct.arm_biquad_cascade_stereo_df2T_instance_f32* %0, i32 0, i32 2
%9 = load float*, float** %8, align 4
%10 = getelementptr inbounds %struct.arm_biquad_cascade_stereo_df2T_instance_f32, %struct.arm_biquad_cascade_stereo_df2T_instance_f32* %0, i32 0, i32 0
%11 = load i8, i8* %10, align 4
%12 = zext i8 %11 to i32
%13 = bitcast [6 x float]* %5 to i8*
call void @llvm.lifetime.start.p0i8(i64 24, i8* nonnull %13) #5
%14 = tail call { <4 x i32>, i32 } @llvm.arm.mve.viwdup.v4i32(i32 0, i32 2, i32 1)
%15 = extractvalue { <4 x i32>, i32 } %14, 0
%16 = getelementptr inbounds [6 x float], [6 x float]* %5, i32 0, i32 4
store float 0.000000e+00, float* %16, align 4
%17 = getelementptr inbounds [6 x float], [6 x float]* %5, i32 0, i32 5
store float 0.000000e+00, float* %17, align 4
%18 = bitcast [6 x float]* %5 to <4 x float>*
%19 = icmp eq i32 %3, 0
%20 = bitcast [6 x float]* %5 to i32*
%21 = getelementptr inbounds [6 x float], [6 x float]* %5, i32 0, i32 2
%22 = bitcast float* %21 to <4 x float>*
br i1 %19, label %23, label %31
23: ; preds = %4, %23
%24 = phi i32 [ %29, %23 ], [ %12, %4 ]
%25 = phi float* [ %28, %23 ], [ %7, %4 ]
%26 = bitcast float* %25 to <4 x float>*
%27 = load <4 x float>, <4 x float>* %26, align 8
store <4 x float> %27, <4 x float>* %18, align 4
%28 = getelementptr inbounds float, float* %25, i32 4
%29 = add i32 %24, -1
%30 = icmp eq i32 %29, 0
br i1 %30, label %82, label %23
31: ; preds = %4, %77
%32 = phi i32 [ %80, %77 ], [ %12, %4 ]
%33 = phi float* [ %78, %77 ], [ %9, %4 ]
%34 = phi float* [ %79, %77 ], [ %7, %4 ]
%35 = phi float* [ %2, %77 ], [ %1, %4 ]
%36 = getelementptr inbounds float, float* %33, i32 1
%37 = load float, float* %33, align 4
%38 = getelementptr inbounds float, float* %33, i32 2
%39 = load float, float* %36, align 4
%40 = getelementptr inbounds float, float* %33, i32 3
%41 = load float, float* %38, align 4
%42 = getelementptr inbounds float, float* %33, i32 4
%43 = load float, float* %40, align 4
%44 = load float, float* %42, align 4
%45 = insertelement <4 x float> undef, float %43, i32 0
%46 = shufflevector <4 x float> %45, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 undef, i32 undef>
%47 = insertelement <4 x float> %46, float %44, i32 2
%48 = insertelement <4 x float> %47, float %44, i32 3
%49 = insertelement <4 x float> undef, float %39, i32 0
%50 = shufflevector <4 x float> %49, <4 x float> undef, <4 x i32> <i32 0, i32 0, i32 undef, i32 undef>
%51 = insertelement <4 x float> %50, float %41, i32 2
%52 = insertelement <4 x float> %51, float %41, i32 3
%53 = bitcast float* %34 to <4 x float>*
%54 = load <4 x float>, <4 x float>* %53, align 8
store <4 x float> %54, <4 x float>* %18, align 4
%55 = insertelement <4 x float> undef, float %37, i32 0
%56 = shufflevector <4 x float> %55, <4 x float> undef, <4 x i32> zeroinitializer
br label %57
57: ; preds = %31, %57
%58 = phi float* [ %35, %31 ], [ %74, %57 ]
%59 = phi float* [ %2, %31 ], [ %70, %57 ]
%60 = phi i32 [ %3, %31 ], [ %75, %57 ]
%61 = call <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32* nonnull %20, <4 x i32> %15, i32 32, i32 2, i32 1)
%62 = bitcast <4 x i32> %61 to <4 x float>
%63 = bitcast float* %58 to i32*
%64 = call <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32* %63, <4 x i32> %15, i32 32, i32 2, i32 1)
%65 = bitcast <4 x i32> %64 to <4 x float>
%66 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %65, <4 x float> %56, <4 x float> %62)
%67 = extractelement <4 x float> %66, i32 0
%68 = getelementptr inbounds float, float* %59, i32 1
store float %67, float* %59, align 4
%69 = extractelement <4 x float> %66, i32 1
%70 = getelementptr inbounds float, float* %59, i32 2
store float %69, float* %68, align 4
%71 = load <4 x float>, <4 x float>* %22, align 4
%72 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %66, <4 x float> %48, <4 x float> %71)
%73 = call fast <4 x float> @llvm.fma.v4f32(<4 x float> %65, <4 x float> %52, <4 x float> %72)
store <4 x float> %73, <4 x float>* %18, align 4
%74 = getelementptr inbounds float, float* %58, i32 2
%75 = add i32 %60, -1
%76 = icmp eq i32 %75, 0
br i1 %76, label %77, label %57
77: ; preds = %57
%78 = getelementptr inbounds float, float* %33, i32 5
store <4 x float> %73, <4 x float>* %53, align 4
%79 = getelementptr inbounds float, float* %34, i32 4
%80 = add i32 %32, -1
%81 = icmp eq i32 %80, 0
br i1 %81, label %82, label %31
82: ; preds = %77, %23
call void @llvm.lifetime.end.p0i8(i64 24, i8* nonnull %13) #5
ret void
}
define arm_aapcs_vfpcc void @fms(float* nocapture readonly %pSrc1, float* nocapture readonly %pSrc2, float* nocapture readonly %pSrc3, float* nocapture %pDst, i32 %N, i32 %M) {
; CHECK-LABEL: fms:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r7, lr}
; CHECK-NEXT: push {r4, r5, r7, lr}
; CHECK-NEXT: ldr r4, [sp, #16]
; CHECK-NEXT: lsrs r5, r4, #2
; CHECK-NEXT: beq .LBB18_5
; CHECK-NEXT: @ %bb.1: @ %do.body.preheader
; CHECK-NEXT: ldr.w r12, [sp, #20]
; CHECK-NEXT: .LBB18_2: @ %do.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB18_3 Depth 2
; CHECK-NEXT: ldr r4, [r2]
; CHECK-NEXT: dls lr, r5
; CHECK-NEXT: vdup.32 q0, r4
; CHECK-NEXT: .LBB18_3: @ %while.body
; CHECK-NEXT: @ Parent Loop BB18_2 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vldrw.u32 q1, [r1], #16
; CHECK-NEXT: vldrw.u32 q2, [r0], #16
; CHECK-NEXT: vfms.f32 q2, q1, q0
; CHECK-NEXT: vstrb.8 q2, [r3], #16
; CHECK-NEXT: le lr, .LBB18_3
; CHECK-NEXT: @ %bb.4: @ %while.end
; CHECK-NEXT: @ in Loop: Header=BB18_2 Depth=1
; CHECK-NEXT: subs.w r12, r12, #1
; CHECK-NEXT: add.w r2, r2, #4
; CHECK-NEXT: bne .LBB18_2
; CHECK-NEXT: .LBB18_5: @ %do.end
; CHECK-NEXT: pop {r4, r5, r7, pc}
entry:
%shr = lshr i32 %N, 2
%cmp15 = icmp eq i32 %shr, 0
br i1 %cmp15, label %do.end, label %do.body
do.body: ; preds = %entry, %while.end
%pDst.addr.0 = phi float* [ %add.ptr2, %while.end ], [ %pDst, %entry ]
%M.addr.0 = phi i32 [ %dec3, %while.end ], [ %M, %entry ]
%pSrc3.addr.0 = phi float* [ %incdec.ptr, %while.end ], [ %pSrc3, %entry ]
%pSrc2.addr.0 = phi float* [ %add.ptr1, %while.end ], [ %pSrc2, %entry ]
%pSrc1.addr.0 = phi float* [ %add.ptr, %while.end ], [ %pSrc1, %entry ]
%0 = load float, float* %pSrc3.addr.0, align 4
%.splatinsert = insertelement <4 x float> undef, float %0, i32 0
%.splat = shufflevector <4 x float> %.splatinsert, <4 x float> undef, <4 x i32> zeroinitializer
br label %while.body
while.body: ; preds = %do.body, %while.body
%pSrc1.addr.119 = phi float* [ %pSrc1.addr.0, %do.body ], [ %add.ptr, %while.body ]
%pSrc2.addr.118 = phi float* [ %pSrc2.addr.0, %do.body ], [ %add.ptr1, %while.body ]
%blkCnt.017 = phi i32 [ %shr, %do.body ], [ %dec, %while.body ]
%pDst.addr.116 = phi float* [ %pDst.addr.0, %do.body ], [ %add.ptr2, %while.body ]
%1 = bitcast float* %pSrc1.addr.119 to <4 x float>*
%2 = load <4 x float>, <4 x float>* %1, align 4
%3 = bitcast float* %pSrc2.addr.118 to <4 x float>*
%4 = load <4 x float>, <4 x float>* %3, align 4
%5 = fneg fast <4 x float> %4
%6 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %.splat, <4 x float> %5, <4 x float> %2)
%7 = bitcast float* %pDst.addr.116 to <4 x float>*
store <4 x float> %6, <4 x float>* %7, align 4
%add.ptr = getelementptr inbounds float, float* %pSrc1.addr.119, i32 4
%add.ptr1 = getelementptr inbounds float, float* %pSrc2.addr.118, i32 4
%add.ptr2 = getelementptr inbounds float, float* %pDst.addr.116, i32 4
%dec = add nsw i32 %blkCnt.017, -1
%cmp = icmp eq i32 %dec, 0
br i1 %cmp, label %while.end, label %while.body
while.end: ; preds = %while.body
%incdec.ptr = getelementptr inbounds float, float* %pSrc3.addr.0, i32 1
%dec3 = add i32 %M.addr.0, -1
%cmp4 = icmp eq i32 %dec3, 0
br i1 %cmp4, label %do.end, label %do.body
do.end: ; preds = %while.end, %entry
ret void
}
%struct.arm_biquad_casd_df1_inst_f32 = type { i32, float*, float* }
define arm_aapcs_vfpcc void @arm_biquad_cascade_df1_f32(%struct.arm_biquad_casd_df1_inst_f32* nocapture readonly %S, float* nocapture readonly %pSrc, float* nocapture %pDst, i32 %blockSize) {
; CHECK-LABEL: arm_biquad_cascade_df1_f32:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
; CHECK-NEXT: .pad #4
; CHECK-NEXT: sub sp, #4
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: .pad #48
; CHECK-NEXT: sub sp, #48
; CHECK-NEXT: ldrd r12, r10, [r0]
; CHECK-NEXT: @ implicit-def: $s2
; CHECK-NEXT: and r7, r3, #3
; CHECK-NEXT: ldr.w r9, [r0, #8]
; CHECK-NEXT: lsrs r0, r3, #2
; CHECK-NEXT: str r0, [sp] @ 4-byte Spill
; CHECK-NEXT: str r7, [sp, #4] @ 4-byte Spill
; CHECK-NEXT: str r2, [sp, #28] @ 4-byte Spill
; CHECK-NEXT: b .LBB19_3
; CHECK-NEXT: .LBB19_1: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vmov.f32 s14, s7
; CHECK-NEXT: vmov.f32 s4, s3
; CHECK-NEXT: vmov.f32 s7, s6
; CHECK-NEXT: .LBB19_2: @ %if.end69
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: ldr r2, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: subs.w r12, r12, #1
; CHECK-NEXT: vstr s1, [r10]
; CHECK-NEXT: add.w r9, r9, #128
; CHECK-NEXT: vstr s4, [r10, #4]
; CHECK-NEXT: vstr s14, [r10, #8]
; CHECK-NEXT: mov r1, r2
; CHECK-NEXT: vstr s7, [r10, #12]
; CHECK-NEXT: add.w r10, r10, #16
; CHECK-NEXT: beq.w .LBB19_13
; CHECK-NEXT: .LBB19_3: @ %do.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB19_5 Depth 2
; CHECK-NEXT: ldr r0, [sp] @ 4-byte Reload
; CHECK-NEXT: mov r5, r2
; CHECK-NEXT: vldr s1, [r10]
; CHECK-NEXT: vldr s3, [r10, #4]
; CHECK-NEXT: vldr s7, [r10, #8]
; CHECK-NEXT: vldr s6, [r10, #12]
; CHECK-NEXT: wls lr, r0, .LBB19_6
; CHECK-NEXT: @ %bb.4: @ %while.body.lr.ph
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: ldr r5, [sp, #28] @ 4-byte Reload
; CHECK-NEXT: .LBB19_5: @ %while.body
; CHECK-NEXT: @ Parent Loop BB19_3 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: vmov r7, s7
; CHECK-NEXT: vldrw.u32 q2, [r9, #16]
; CHECK-NEXT: vmov r11, s6
; CHECK-NEXT: vldrw.u32 q1, [r9, #112]
; CHECK-NEXT: vmov r4, s1
; CHECK-NEXT: vldr s1, [r1, #12]
; CHECK-NEXT: vmov r3, s3
; CHECK-NEXT: vldr s3, [r1, #8]
; CHECK-NEXT: vstrw.32 q1, [sp, #32] @ 16-byte Spill
; CHECK-NEXT: vldrw.u32 q1, [r9]
; CHECK-NEXT: vmov r8, s1
; CHECK-NEXT: ldr r6, [r1, #4]
; CHECK-NEXT: vldrw.u32 q7, [r9, #32]
; CHECK-NEXT: vmul.f32 q1, q1, r8
; CHECK-NEXT: vmov r0, s3
; CHECK-NEXT: vldrw.u32 q3, [r9, #48]
; CHECK-NEXT: vfma.f32 q1, q2, r0
; CHECK-NEXT: ldr r0, [r1], #16
; CHECK-NEXT: vfma.f32 q1, q7, r6
; CHECK-NEXT: vldrw.u32 q6, [r9, #64]
; CHECK-NEXT: vmov.f32 s2, s1
; CHECK-NEXT: vfma.f32 q1, q3, r0
; CHECK-NEXT: vldrw.u32 q5, [r9, #80]
; CHECK-NEXT: vfma.f32 q1, q6, r4
; CHECK-NEXT: vldrw.u32 q4, [r9, #96]
; CHECK-NEXT: vldrw.u32 q2, [sp, #32] @ 16-byte Reload
; CHECK-NEXT: vfma.f32 q1, q5, r3
; CHECK-NEXT: vfma.f32 q1, q4, r7
; CHECK-NEXT: vfma.f32 q1, q2, r11
; CHECK-NEXT: vstrb.8 q1, [r5], #16
; CHECK-NEXT: le lr, .LBB19_5
; CHECK-NEXT: .LBB19_6: @ %while.end
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: ldr r7, [sp, #4] @ 4-byte Reload
; CHECK-NEXT: cmp r7, #0
; CHECK-NEXT: beq .LBB19_1
; CHECK-NEXT: @ %bb.7: @ %if.then
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vldrw.u32 q2, [r9, #96]
; CHECK-NEXT: vmov lr, s6
; CHECK-NEXT: vldr s6, [r1, #12]
; CHECK-NEXT: vmov r0, s1
; CHECK-NEXT: vstrw.32 q2, [sp, #8] @ 16-byte Spill
; CHECK-NEXT: vldrw.u32 q2, [r9, #112]
; CHECK-NEXT: vldr s1, [r1, #8]
; CHECK-NEXT: vldrw.u32 q3, [r9]
; CHECK-NEXT: vldr s4, [r1, #4]
; CHECK-NEXT: vstrw.32 q2, [sp, #32] @ 16-byte Spill
; CHECK-NEXT: vmov r6, s6
; CHECK-NEXT: vldrw.u32 q2, [r9, #16]
; CHECK-NEXT: vldr s0, [r1]
; CHECK-NEXT: vmul.f32 q3, q3, r6
; CHECK-NEXT: vmov r6, s1
; CHECK-NEXT: vldrw.u32 q4, [r9, #32]
; CHECK-NEXT: vfma.f32 q3, q2, r6
; CHECK-NEXT: vmov r4, s4
; CHECK-NEXT: vldrw.u32 q5, [r9, #48]
; CHECK-NEXT: vldrw.u32 q7, [r9, #64]
; CHECK-NEXT: vmov r3, s0
; CHECK-NEXT: vfma.f32 q3, q4, r4
; CHECK-NEXT: vfma.f32 q3, q5, r3
; CHECK-NEXT: vldrw.u32 q6, [r9, #80]
; CHECK-NEXT: vmov r1, s3
; CHECK-NEXT: vfma.f32 q3, q7, r0
; CHECK-NEXT: vldrw.u32 q2, [sp, #8] @ 16-byte Reload
; CHECK-NEXT: vmov r2, s7
; CHECK-NEXT: vfma.f32 q3, q6, r1
; CHECK-NEXT: cmp r7, #1
; CHECK-NEXT: vfma.f32 q3, q2, r2
; CHECK-NEXT: vldrw.u32 q2, [sp, #32] @ 16-byte Reload
; CHECK-NEXT: vfma.f32 q3, q2, lr
; CHECK-NEXT: bne .LBB19_9
; CHECK-NEXT: @ %bb.8: @ %if.then58
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vstr s12, [r5]
; CHECK-NEXT: vmov.f32 s1, s0
; CHECK-NEXT: vmov.f32 s4, s2
; CHECK-NEXT: vmov.f32 s14, s12
; CHECK-NEXT: b .LBB19_12
; CHECK-NEXT: .LBB19_9: @ %if.else
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: cmp r7, #2
; CHECK-NEXT: vstmia r5, {s12, s13}
; CHECK-NEXT: bne .LBB19_11
; CHECK-NEXT: @ %bb.10: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vmov.f32 s1, s4
; CHECK-NEXT: vmov.f32 s4, s0
; CHECK-NEXT: vmov.f32 s14, s13
; CHECK-NEXT: vmov.f32 s7, s12
; CHECK-NEXT: b .LBB19_12
; CHECK-NEXT: .LBB19_11: @ %if.else64
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vmov.f32 s7, s13
; CHECK-NEXT: vstr s14, [r5, #8]
; CHECK-NEXT: .LBB19_12: @ %if.end69
; CHECK-NEXT: @ in Loop: Header=BB19_3 Depth=1
; CHECK-NEXT: vmov.f32 s2, s6
; CHECK-NEXT: b .LBB19_2
; CHECK-NEXT: .LBB19_13: @ %do.end
; CHECK-NEXT: add sp, #48
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13, d14, d15}
; CHECK-NEXT: add sp, #4
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
entry:
%pState1 = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_f32, %struct.arm_biquad_casd_df1_inst_f32* %S, i32 0, i32 1
%0 = load float*, float** %pState1, align 4
%pCoeffs2 = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_f32, %struct.arm_biquad_casd_df1_inst_f32* %S, i32 0, i32 2
%1 = load float*, float** %pCoeffs2, align 4
%numStages = getelementptr inbounds %struct.arm_biquad_casd_df1_inst_f32, %struct.arm_biquad_casd_df1_inst_f32* %S, i32 0, i32 0
%2 = load i32, i32* %numStages, align 4
%shr = lshr i32 %blockSize, 2
%cmp201 = icmp eq i32 %shr, 0
%and = and i32 %blockSize, 3
%tobool = icmp eq i32 %and, 0
%cmp57 = icmp eq i32 %and, 1
%cmp60 = icmp eq i32 %and, 2
br label %do.body
do.body: ; preds = %if.end69, %entry
%pState.0 = phi float* [ %0, %entry ], [ %incdec.ptr73, %if.end69 ]
%pCoeffs.0 = phi float* [ %1, %entry ], [ %add.ptr74, %if.end69 ]
%pIn.0 = phi float* [ %pSrc, %entry ], [ %pDst, %if.end69 ]
%X3.0 = phi float [ undef, %entry ], [ %X3.2, %if.end69 ]
%stage.0 = phi i32 [ %2, %entry ], [ %dec75, %if.end69 ]
%3 = load float, float* %pState.0, align 4
%arrayidx3 = getelementptr inbounds float, float* %pState.0, i32 1
%4 = load float, float* %arrayidx3, align 4
%arrayidx4 = getelementptr inbounds float, float* %pState.0, i32 2
%5 = load float, float* %arrayidx4, align 4
%arrayidx5 = getelementptr inbounds float, float* %pState.0, i32 3
%6 = load float, float* %arrayidx5, align 4
br i1 %cmp201, label %while.end, label %while.body.lr.ph
while.body.lr.ph: ; preds = %do.body
%7 = bitcast float* %pCoeffs.0 to <4 x float>*
%arrayidx9 = getelementptr inbounds float, float* %pCoeffs.0, i32 4
%8 = bitcast float* %arrayidx9 to <4 x float>*
%arrayidx12 = getelementptr inbounds float, float* %pCoeffs.0, i32 8
%9 = bitcast float* %arrayidx12 to <4 x float>*
%arrayidx15 = getelementptr inbounds float, float* %pCoeffs.0, i32 12
%10 = bitcast float* %arrayidx15 to <4 x float>*
%arrayidx18 = getelementptr inbounds float, float* %pCoeffs.0, i32 16
%11 = bitcast float* %arrayidx18 to <4 x float>*
%arrayidx21 = getelementptr inbounds float, float* %pCoeffs.0, i32 20
%12 = bitcast float* %arrayidx21 to <4 x float>*
%arrayidx24 = getelementptr inbounds float, float* %pCoeffs.0, i32 24
%13 = bitcast float* %arrayidx24 to <4 x float>*
%arrayidx27 = getelementptr inbounds float, float* %pCoeffs.0, i32 28
%14 = bitcast float* %arrayidx27 to <4 x float>*
br label %while.body
while.body: ; preds = %while.body.lr.ph, %while.body
%sample.0208 = phi i32 [ %shr, %while.body.lr.ph ], [ %dec, %while.body ]
%pIn.1207 = phi float* [ %pIn.0, %while.body.lr.ph ], [ %incdec.ptr8, %while.body ]
%pOut.1206 = phi float* [ %pDst, %while.body.lr.ph ], [ %add.ptr, %while.body ]
%Yn2.0205 = phi float [ %6, %while.body.lr.ph ], [ %37, %while.body ]
%Yn1.0204 = phi float [ %5, %while.body.lr.ph ], [ %36, %while.body ]
%Xn2.0203 = phi float [ %4, %while.body.lr.ph ], [ %17, %while.body ]
%Xn1.0202 = phi float [ %3, %while.body.lr.ph ], [ %18, %while.body ]
%incdec.ptr = getelementptr inbounds float, float* %pIn.1207, i32 1
%15 = load float, float* %pIn.1207, align 4
%incdec.ptr6 = getelementptr inbounds float, float* %pIn.1207, i32 2
%16 = load float, float* %incdec.ptr, align 4
%incdec.ptr7 = getelementptr inbounds float, float* %pIn.1207, i32 3
%17 = load float, float* %incdec.ptr6, align 4
%incdec.ptr8 = getelementptr inbounds float, float* %pIn.1207, i32 4
%18 = load float, float* %incdec.ptr7, align 4
%19 = load <4 x float>, <4 x float>* %7, align 4
%.splatinsert = insertelement <4 x float> undef, float %18, i32 0
%.splat = shufflevector <4 x float> %.splatinsert, <4 x float> undef, <4 x i32> zeroinitializer
%20 = fmul fast <4 x float> %.splat, %19
%21 = load <4 x float>, <4 x float>* %8, align 4
%.splatinsert10 = insertelement <4 x float> undef, float %17, i32 0
%.splat11 = shufflevector <4 x float> %.splatinsert10, <4 x float> undef, <4 x i32> zeroinitializer
%22 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %21, <4 x float> %.splat11, <4 x float> %20)
%23 = load <4 x float>, <4 x float>* %9, align 4
%.splatinsert13 = insertelement <4 x float> undef, float %16, i32 0
%.splat14 = shufflevector <4 x float> %.splatinsert13, <4 x float> undef, <4 x i32> zeroinitializer
%24 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %23, <4 x float> %.splat14, <4 x float> %22)
%25 = load <4 x float>, <4 x float>* %10, align 4
%.splatinsert16 = insertelement <4 x float> undef, float %15, i32 0
%.splat17 = shufflevector <4 x float> %.splatinsert16, <4 x float> undef, <4 x i32> zeroinitializer
%26 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %25, <4 x float> %.splat17, <4 x float> %24)
%27 = load <4 x float>, <4 x float>* %11, align 4
%.splatinsert19 = insertelement <4 x float> undef, float %Xn1.0202, i32 0
%.splat20 = shufflevector <4 x float> %.splatinsert19, <4 x float> undef, <4 x i32> zeroinitializer
%28 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %27, <4 x float> %.splat20, <4 x float> %26)
%29 = load <4 x float>, <4 x float>* %12, align 4
%.splatinsert22 = insertelement <4 x float> undef, float %Xn2.0203, i32 0
%.splat23 = shufflevector <4 x float> %.splatinsert22, <4 x float> undef, <4 x i32> zeroinitializer
%30 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %29, <4 x float> %.splat23, <4 x float> %28)
%31 = load <4 x float>, <4 x float>* %13, align 4
%.splatinsert25 = insertelement <4 x float> undef, float %Yn1.0204, i32 0
%.splat26 = shufflevector <4 x float> %.splatinsert25, <4 x float> undef, <4 x i32> zeroinitializer
%32 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %31, <4 x float> %.splat26, <4 x float> %30)
%33 = load <4 x float>, <4 x float>* %14, align 4
%.splatinsert28 = insertelement <4 x float> undef, float %Yn2.0205, i32 0
%.splat29 = shufflevector <4 x float> %.splatinsert28, <4 x float> undef, <4 x i32> zeroinitializer
%34 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %33, <4 x float> %.splat29, <4 x float> %32)
%35 = bitcast float* %pOut.1206 to <4 x float>*
store <4 x float> %34, <4 x float>* %35, align 4
%add.ptr = getelementptr inbounds float, float* %pOut.1206, i32 4
%36 = extractelement <4 x float> %34, i32 3
%37 = extractelement <4 x float> %34, i32 2
%dec = add nsw i32 %sample.0208, -1
%cmp = icmp eq i32 %dec, 0
br i1 %cmp, label %while.end, label %while.body
while.end: ; preds = %while.body, %do.body
%Xn1.0.lcssa = phi float [ %3, %do.body ], [ %18, %while.body ]
%Xn2.0.lcssa = phi float [ %4, %do.body ], [ %17, %while.body ]
%Yn1.0.lcssa = phi float [ %5, %do.body ], [ %36, %while.body ]
%Yn2.0.lcssa = phi float [ %6, %do.body ], [ %37, %while.body ]
%pOut.1.lcssa = phi float* [ %pDst, %do.body ], [ %add.ptr, %while.body ]
%pIn.1.lcssa = phi float* [ %pIn.0, %do.body ], [ %incdec.ptr8, %while.body ]
%X3.1.lcssa = phi float [ %X3.0, %do.body ], [ %18, %while.body ]
br i1 %tobool, label %if.end69, label %if.then
if.then: ; preds = %while.end
%incdec.ptr30 = getelementptr inbounds float, float* %pIn.1.lcssa, i32 1
%38 = load float, float* %pIn.1.lcssa, align 4
%incdec.ptr31 = getelementptr inbounds float, float* %pIn.1.lcssa, i32 2
%39 = load float, float* %incdec.ptr30, align 4
%incdec.ptr32 = getelementptr inbounds float, float* %pIn.1.lcssa, i32 3
%40 = load float, float* %incdec.ptr31, align 4
%41 = load float, float* %incdec.ptr32, align 4
%42 = bitcast float* %pCoeffs.0 to <4 x float>*
%43 = load <4 x float>, <4 x float>* %42, align 4
%.splatinsert34 = insertelement <4 x float> undef, float %41, i32 0
%.splat35 = shufflevector <4 x float> %.splatinsert34, <4 x float> undef, <4 x i32> zeroinitializer
%44 = fmul fast <4 x float> %.splat35, %43
%arrayidx36 = getelementptr inbounds float, float* %pCoeffs.0, i32 4
%45 = bitcast float* %arrayidx36 to <4 x float>*
%46 = load <4 x float>, <4 x float>* %45, align 4
%.splatinsert37 = insertelement <4 x float> undef, float %40, i32 0
%.splat38 = shufflevector <4 x float> %.splatinsert37, <4 x float> undef, <4 x i32> zeroinitializer
%47 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %46, <4 x float> %.splat38, <4 x float> %44)
%arrayidx39 = getelementptr inbounds float, float* %pCoeffs.0, i32 8
%48 = bitcast float* %arrayidx39 to <4 x float>*
%49 = load <4 x float>, <4 x float>* %48, align 4
%.splatinsert40 = insertelement <4 x float> undef, float %39, i32 0
%.splat41 = shufflevector <4 x float> %.splatinsert40, <4 x float> undef, <4 x i32> zeroinitializer
%50 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %49, <4 x float> %.splat41, <4 x float> %47)
%arrayidx42 = getelementptr inbounds float, float* %pCoeffs.0, i32 12
%51 = bitcast float* %arrayidx42 to <4 x float>*
%52 = load <4 x float>, <4 x float>* %51, align 4
%.splatinsert43 = insertelement <4 x float> undef, float %38, i32 0
%.splat44 = shufflevector <4 x float> %.splatinsert43, <4 x float> undef, <4 x i32> zeroinitializer
%53 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %52, <4 x float> %.splat44, <4 x float> %50)
%arrayidx45 = getelementptr inbounds float, float* %pCoeffs.0, i32 16
%54 = bitcast float* %arrayidx45 to <4 x float>*
%55 = load <4 x float>, <4 x float>* %54, align 4
%.splatinsert46 = insertelement <4 x float> undef, float %Xn1.0.lcssa, i32 0
%.splat47 = shufflevector <4 x float> %.splatinsert46, <4 x float> undef, <4 x i32> zeroinitializer
%56 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %55, <4 x float> %.splat47, <4 x float> %53)
%arrayidx48 = getelementptr inbounds float, float* %pCoeffs.0, i32 20
%57 = bitcast float* %arrayidx48 to <4 x float>*
%58 = load <4 x float>, <4 x float>* %57, align 4
%.splatinsert49 = insertelement <4 x float> undef, float %Xn2.0.lcssa, i32 0
%.splat50 = shufflevector <4 x float> %.splatinsert49, <4 x float> undef, <4 x i32> zeroinitializer
%59 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %58, <4 x float> %.splat50, <4 x float> %56)
%arrayidx51 = getelementptr inbounds float, float* %pCoeffs.0, i32 24
%60 = bitcast float* %arrayidx51 to <4 x float>*
%61 = load <4 x float>, <4 x float>* %60, align 4
%.splatinsert52 = insertelement <4 x float> undef, float %Yn1.0.lcssa, i32 0
%.splat53 = shufflevector <4 x float> %.splatinsert52, <4 x float> undef, <4 x i32> zeroinitializer
%62 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %61, <4 x float> %.splat53, <4 x float> %59)
%arrayidx54 = getelementptr inbounds float, float* %pCoeffs.0, i32 28
%63 = bitcast float* %arrayidx54 to <4 x float>*
%64 = load <4 x float>, <4 x float>* %63, align 4
%.splatinsert55 = insertelement <4 x float> undef, float %Yn2.0.lcssa, i32 0
%.splat56 = shufflevector <4 x float> %.splatinsert55, <4 x float> undef, <4 x i32> zeroinitializer
%65 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %64, <4 x float> %.splat56, <4 x float> %62)
%66 = extractelement <4 x float> %65, i32 0
br i1 %cmp57, label %if.then58, label %if.else
if.then58: ; preds = %if.then
store float %66, float* %pOut.1.lcssa, align 4
br label %if.end69
if.else: ; preds = %if.then
%incdec.ptr62 = getelementptr inbounds float, float* %pOut.1.lcssa, i32 1
store float %66, float* %pOut.1.lcssa, align 4
%67 = extractelement <4 x float> %65, i32 1
store float %67, float* %incdec.ptr62, align 4
br i1 %cmp60, label %if.end69, label %if.else64
if.else64: ; preds = %if.else
%incdec.ptr63 = getelementptr inbounds float, float* %pOut.1.lcssa, i32 2
%68 = extractelement <4 x float> %65, i32 2
store float %68, float* %incdec.ptr63, align 4
br label %if.end69
if.end69: ; preds = %if.else, %while.end, %if.then58, %if.else64
%Xn1.1 = phi float [ %38, %if.then58 ], [ %40, %if.else64 ], [ %Xn1.0.lcssa, %while.end ], [ %39, %if.else ]
%Xn2.1 = phi float [ %X3.1.lcssa, %if.then58 ], [ %39, %if.else64 ], [ %Xn2.0.lcssa, %while.end ], [ %38, %if.else ]
%Yn1.1 = phi float [ %66, %if.then58 ], [ %68, %if.else64 ], [ %Yn1.0.lcssa, %while.end ], [ %67, %if.else ]
%Yn2.1 = phi float [ %Yn1.0.lcssa, %if.then58 ], [ %67, %if.else64 ], [ %Yn2.0.lcssa, %while.end ], [ %66, %if.else ]
%X3.2 = phi float [ %41, %if.then58 ], [ %41, %if.else64 ], [ %X3.1.lcssa, %while.end ], [ %41, %if.else ]
store float %Xn1.1, float* %pState.0, align 4
store float %Xn2.1, float* %arrayidx3, align 4
store float %Yn1.1, float* %arrayidx4, align 4
%incdec.ptr73 = getelementptr inbounds float, float* %pState.0, i32 4
store float %Yn2.1, float* %arrayidx5, align 4
%add.ptr74 = getelementptr inbounds float, float* %pCoeffs.0, i32 32
%dec75 = add i32 %stage.0, -1
%cmp76 = icmp eq i32 %dec75, 0
br i1 %cmp76, label %do.end, label %do.body
do.end: ; preds = %if.end69
ret void
}
%struct.arm_biquad_cascade_df2T_instance_f32 = type { i8, float*, float* }
define void @arm_biquad_cascade_df2T_f32(%struct.arm_biquad_cascade_df2T_instance_f32* nocapture readonly %S, float* nocapture readonly %pSrc, float* nocapture %pDst, i32 %blockSize) {
; CHECK-LABEL: arm_biquad_cascade_df2T_f32:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: .save {r4, r5, r6, r7, r8, lr}
; CHECK-NEXT: push.w {r4, r5, r6, r7, r8, lr}
; CHECK-NEXT: .vsave {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: vpush {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: ldrd r12, r6, [r0, #4]
; CHECK-NEXT: and r8, r3, #1
; CHECK-NEXT: ldrb r0, [r0]
; CHECK-NEXT: lsrs r3, r3, #1
; CHECK-NEXT: vldr s0, .LCPI20_0
; CHECK-NEXT: b .LBB20_3
; CHECK-NEXT: .LBB20_1: @ %if.else
; CHECK-NEXT: @ in Loop: Header=BB20_3 Depth=1
; CHECK-NEXT: vmov.f32 s6, s5
; CHECK-NEXT: vstr s4, [r12]
; CHECK-NEXT: .LBB20_2: @ %if.end
; CHECK-NEXT: @ in Loop: Header=BB20_3 Depth=1
; CHECK-NEXT: vstr s6, [r12, #4]
; CHECK-NEXT: adds r6, #20
; CHECK-NEXT: subs r0, #1
; CHECK-NEXT: add.w r12, r12, #8
; CHECK-NEXT: mov r1, r2
; CHECK-NEXT: beq .LBB20_8
; CHECK-NEXT: .LBB20_3: @ %do.body
; CHECK-NEXT: @ =>This Loop Header: Depth=1
; CHECK-NEXT: @ Child Loop BB20_5 Depth 2
; CHECK-NEXT: vldrw.u32 q3, [r6]
; CHECK-NEXT: movs r5, #0
; CHECK-NEXT: vmov q4, q3
; CHECK-NEXT: vshlc q4, r5, #32
; CHECK-NEXT: vldrw.u32 q2, [r6, #8]
; CHECK-NEXT: vmov q5, q2
; CHECK-NEXT: vshlc q5, r5, #32
; CHECK-NEXT: vldrw.u32 q1, [r12]
; CHECK-NEXT: vmov.f32 s6, s0
; CHECK-NEXT: mov r5, r2
; CHECK-NEXT: vmov.f32 s7, s0
; CHECK-NEXT: wls lr, r3, .LBB20_6
; CHECK-NEXT: @ %bb.4: @ %while.body.preheader
; CHECK-NEXT: @ in Loop: Header=BB20_3 Depth=1
; CHECK-NEXT: vmov q6, q1
; CHECK-NEXT: mov r5, r2
; CHECK-NEXT: .LBB20_5: @ %while.body
; CHECK-NEXT: @ Parent Loop BB20_3 Depth=1
; CHECK-NEXT: @ => This Inner Loop Header: Depth=2
; CHECK-NEXT: ldrd r7, r4, [r1], #8
; CHECK-NEXT: vfma.f32 q6, q3, r7
; CHECK-NEXT: vmov r7, s24
; CHECK-NEXT: vmov q1, q6
; CHECK-NEXT: vfma.f32 q1, q2, r7
; CHECK-NEXT: vstr s24, [r5]
; CHECK-NEXT: vmov.f32 s7, s0
; CHECK-NEXT: vfma.f32 q1, q4, r4
; CHECK-NEXT: vmov r4, s5
; CHECK-NEXT: vstr s5, [r5, #4]
; CHECK-NEXT: vfma.f32 q1, q5, r4
; CHECK-NEXT: adds r5, #8
; CHECK-NEXT: vmov.f32 s4, s6
; CHECK-NEXT: vmov.f32 s5, s7
; CHECK-NEXT: vmov.f32 s6, s0
; CHECK-NEXT: vmov q6, q1
; CHECK-NEXT: le lr, .LBB20_5
; CHECK-NEXT: .LBB20_6: @ %while.end
; CHECK-NEXT: @ in Loop: Header=BB20_3 Depth=1
; CHECK-NEXT: cmp.w r8, #0
; CHECK-NEXT: beq .LBB20_1
; CHECK-NEXT: @ %bb.7: @ %if.then
; CHECK-NEXT: @ in Loop: Header=BB20_3 Depth=1
; CHECK-NEXT: ldr r1, [r1]
; CHECK-NEXT: vfma.f32 q1, q3, r1
; CHECK-NEXT: vmov r1, s4
; CHECK-NEXT: vstr s4, [r5]
; CHECK-NEXT: vfma.f32 q1, q2, r1
; CHECK-NEXT: vstr s5, [r12]
; CHECK-NEXT: b .LBB20_2
; CHECK-NEXT: .LBB20_8: @ %do.end
; CHECK-NEXT: vpop {d8, d9, d10, d11, d12, d13}
; CHECK-NEXT: pop.w {r4, r5, r6, r7, r8, pc}
; CHECK-NEXT: .p2align 2
; CHECK-NEXT: @ %bb.9:
; CHECK-NEXT: .LCPI20_0:
; CHECK-NEXT: .long 0x00000000 @ float 0
entry:
%pState1 = getelementptr inbounds %struct.arm_biquad_cascade_df2T_instance_f32, %struct.arm_biquad_cascade_df2T_instance_f32* %S, i32 0, i32 1
%0 = load float*, float** %pState1, align 4
%numStages = getelementptr inbounds %struct.arm_biquad_cascade_df2T_instance_f32, %struct.arm_biquad_cascade_df2T_instance_f32* %S, i32 0, i32 0
%1 = load i8, i8* %numStages, align 4
%conv = zext i8 %1 to i32
%pCoeffs = getelementptr inbounds %struct.arm_biquad_cascade_df2T_instance_f32, %struct.arm_biquad_cascade_df2T_instance_f32* %S, i32 0, i32 2
%2 = load float*, float** %pCoeffs, align 4
%div = lshr i32 %blockSize, 1
%cmp.not90 = icmp eq i32 %div, 0
%and = and i32 %blockSize, 1
%tobool.not = icmp eq i32 %and, 0
br label %do.body
do.body: ; preds = %if.end, %entry
%stage.0 = phi i32 [ %conv, %entry ], [ %dec23, %if.end ]
%pCurCoeffs.0 = phi float* [ %2, %entry ], [ %add.ptr2, %if.end ]
%pState.0 = phi float* [ %0, %entry ], [ %pState.1, %if.end ]
%pIn.0 = phi float* [ %pSrc, %entry ], [ %pDst, %if.end ]
%3 = bitcast float* %pCurCoeffs.0 to <4 x float>*
%4 = load <4 x float>, <4 x float>* %3, align 4
%add.ptr = getelementptr inbounds float, float* %pCurCoeffs.0, i32 2
%5 = bitcast float* %add.ptr to <4 x float>*
%6 = load <4 x float>, <4 x float>* %5, align 4
%add.ptr2 = getelementptr inbounds float, float* %pCurCoeffs.0, i32 5
%7 = bitcast float* %pState.0 to <4 x float>*
%8 = load <4 x float>, <4 x float>* %7, align 8
%9 = shufflevector <4 x float> %8, <4 x float> <float poison, float poison, float 0.000000e+00, float 0.000000e+00>, <4 x i32> <i32 0, i32 1, i32 6, i32 7>
%10 = bitcast <4 x float> %4 to <4 x i32>
%11 = tail call { i32, <4 x i32> } @llvm.arm.mve.vshlc.v4i32(<4 x i32> %10, i32 0, i32 32)
%12 = extractvalue { i32, <4 x i32> } %11, 0
%13 = extractvalue { i32, <4 x i32> } %11, 1
%14 = bitcast <4 x i32> %13 to <4 x float>
%15 = bitcast <4 x float> %6 to <4 x i32>
%16 = tail call { i32, <4 x i32> } @llvm.arm.mve.vshlc.v4i32(<4 x i32> %15, i32 %12, i32 32)
%17 = extractvalue { i32, <4 x i32> } %16, 1
%18 = bitcast <4 x i32> %17 to <4 x float>
br i1 %cmp.not90, label %while.end, label %while.body
while.body: ; preds = %do.body, %while.body
%pIn.194 = phi float* [ %incdec.ptr4, %while.body ], [ %pIn.0, %do.body ]
%state.093 = phi <4 x float> [ %30, %while.body ], [ %9, %do.body ]
%pOut.192 = phi float* [ %incdec.ptr12, %while.body ], [ %pDst, %do.body ]
%sample.091 = phi i32 [ %dec, %while.body ], [ %div, %do.body ]
%incdec.ptr = getelementptr inbounds float, float* %pIn.194, i32 1
%19 = load float, float* %pIn.194, align 4
%incdec.ptr4 = getelementptr inbounds float, float* %pIn.194, i32 2
%20 = load float, float* %incdec.ptr, align 4
%.splatinsert = insertelement <4 x float> poison, float %19, i32 0
%.splat = shufflevector <4 x float> %.splatinsert, <4 x float> poison, <4 x i32> zeroinitializer
%21 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %4, <4 x float> %.splat, <4 x float> %state.093)
%22 = extractelement <4 x float> %21, i32 0
%.splat6 = shufflevector <4 x float> %21, <4 x float> poison, <4 x i32> zeroinitializer
%23 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %6, <4 x float> %.splat6, <4 x float> %21)
%24 = insertelement <4 x float> %23, float 0.000000e+00, i32 3
%.splatinsert7 = insertelement <4 x float> poison, float %20, i32 0
%.splat8 = shufflevector <4 x float> %.splatinsert7, <4 x float> poison, <4 x i32> zeroinitializer
%25 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %14, <4 x float> %.splat8, <4 x float> %24)
%26 = extractelement <4 x float> %25, i32 1
%.splat10 = shufflevector <4 x float> %25, <4 x float> undef, <4 x i32> <i32 1, i32 1, i32 1, i32 1>
%27 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %18, <4 x float> %.splat10, <4 x float> %25)
%28 = shufflevector <4 x float> %27, <4 x float> undef, <4 x i32> <i32 2, i32 undef, i32 undef, i32 3>
%29 = insertelement <4 x float> %28, float 0.000000e+00, i32 2
%30 = shufflevector <4 x float> %29, <4 x float> %27, <4 x i32> <i32 0, i32 7, i32 2, i32 3>
%incdec.ptr11 = getelementptr inbounds float, float* %pOut.192, i32 1
store float %22, float* %pOut.192, align 4
%incdec.ptr12 = getelementptr inbounds float, float* %pOut.192, i32 2
store float %26, float* %incdec.ptr11, align 4
%dec = add nsw i32 %sample.091, -1
%cmp.not = icmp eq i32 %dec, 0
br i1 %cmp.not, label %while.end, label %while.body
while.end: ; preds = %while.body, %do.body
%pOut.1.lcssa = phi float* [ %pDst, %do.body ], [ %incdec.ptr12, %while.body ]
%state.0.lcssa = phi <4 x float> [ %9, %do.body ], [ %30, %while.body ]
%pIn.1.lcssa = phi float* [ %pIn.0, %do.body ], [ %incdec.ptr4, %while.body ]
br i1 %tobool.not, label %if.else, label %if.then
if.then: ; preds = %while.end
%31 = load float, float* %pIn.1.lcssa, align 4
%.splatinsert14 = insertelement <4 x float> poison, float %31, i32 0
%.splat15 = shufflevector <4 x float> %.splatinsert14, <4 x float> poison, <4 x i32> zeroinitializer
%32 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %4, <4 x float> %.splat15, <4 x float> %state.0.lcssa)
%33 = extractelement <4 x float> %32, i32 0
%.splat17 = shufflevector <4 x float> %32, <4 x float> poison, <4 x i32> zeroinitializer
%34 = tail call fast <4 x float> @llvm.fma.v4f32(<4 x float> %6, <4 x float> %.splat17, <4 x float> %32)
store float %33, float* %pOut.1.lcssa, align 4
%35 = extractelement <4 x float> %34, i32 1
store float %35, float* %pState.0, align 4
%36 = extractelement <4 x float> %34, i32 2
br label %if.end
if.else: ; preds = %while.end
%37 = extractelement <4 x float> %state.0.lcssa, i32 0
store float %37, float* %pState.0, align 4
%38 = extractelement <4 x float> %state.0.lcssa, i32 1
br label %if.end
if.end: ; preds = %if.else, %if.then
%.sink = phi float [ %38, %if.else ], [ %36, %if.then ]
%39 = getelementptr inbounds float, float* %pState.0, i32 1
store float %.sink, float* %39, align 4
%pState.1 = getelementptr inbounds float, float* %pState.0, i32 2
%dec23 = add i32 %stage.0, -1
%cmp24.not = icmp eq i32 %dec23, 0
br i1 %cmp24.not, label %do.end, label %do.body
do.end: ; preds = %if.end
ret void
}
define arm_aapcs_vfpcc float @vecAddAcrossF32Mve(<4 x float> %in) {
; CHECK-LABEL: vecAddAcrossF32Mve:
; CHECK: @ %bb.0: @ %entry
; CHECK-NEXT: vadd.f32 s0, s0, s1
; CHECK-NEXT: vadd.f32 s0, s0, s2
; CHECK-NEXT: vadd.f32 s0, s0, s3
; CHECK-NEXT: bx lr
entry:
%0 = extractelement <4 x float> %in, i32 0
%1 = extractelement <4 x float> %in, i32 1
%add = fadd fast float %0, %1
%2 = extractelement <4 x float> %in, i32 2
%add1 = fadd fast float %add, %2
%3 = extractelement <4 x float> %in, i32 3
%add2 = fadd fast float %add1, %3
ret float %add2
}
declare { i32, <4 x i32> } @llvm.arm.mve.vshlc.v4i32(<4 x i32>, i32, i32) #1
declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture)
declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture)
declare { <4 x i32>, i32 } @llvm.arm.mve.viwdup.v4i32(i32, i32, i32)
declare <4 x i32> @llvm.arm.mve.vldr.gather.offset.v4i32.p0i32.v4i32(i32*, <4 x i32>, i32, i32, i32)
declare void @llvm.assume(i1)
declare <4 x i1> @llvm.arm.mve.vctp32(i32)
declare <4 x float> @llvm.fma.v4f32(<4 x float>, <4 x float>, <4 x float>)
declare void @llvm.masked.store.v4f32.p0v4f32(<4 x float>, <4 x float>*, i32 immarg, <4 x i1>)