1; RUN: llc --mtriple armv7-eabihf %s -o - | FileCheck %s 2 3%struct.S0 = type { [4 x float] } 4%struct.S1 = type { [2 x float] } 5%struct.S2 = type { [4 x float] } 6%struct.D0 = type { [2 x double] } 7%struct.D1 = type { [2 x double] } 8%struct.D2 = type { [4 x double] } 9 10; pass in registers 11define dso_local float @f0_0(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, %struct.S0 %s.coerce) local_unnamed_addr #0 { 12entry: 13 %s.coerce.fca.0.0.extract = extractvalue %struct.S0 %s.coerce, 0, 0 14 ret float %s.coerce.fca.0.0.extract 15} 16; CHECK-LABEL: f0_0: 17; CHECK: vmov.f32 s0, s12 18; CHECK-NEXT: bx lr 19 20; pass in memory, no memory/regs split 21define dso_local float @f0_1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, float %x, %struct.S0 %s.coerce) local_unnamed_addr #0 { 22entry: 23 %s.coerce.fca.0.0.extract = extractvalue %struct.S0 %s.coerce, 0, 0 24 ret float %s.coerce.fca.0.0.extract 25} 26; CHECK-LABEL: f0_1: 27; CHECK: vldr s0, [sp] 28; CHECK-NEXT: bx lr 29 30; pass in memory, alignment 4 31define dso_local float @f0_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.S0 %s.coerce) local_unnamed_addr #0 { 32entry: 33 %s.coerce.fca.0.0.extract = extractvalue %struct.S0 %s.coerce, 0, 0 34 ret float %s.coerce.fca.0.0.extract 35} 36; CHECK-LABEL: f0_2: 37; CHECK: vldr s0, [sp, #4] 38; CHECK-NEXT: bx lr 39 40; pass in registers 41define dso_local float @f1_0(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, %struct.S1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 42entry: 43 %s.coerce.fca.0.0.extract = extractvalue %struct.S1 %s.coerce, 0, 0 44 ret float %s.coerce.fca.0.0.extract 45} 46; CHECK-LABEL: f1_0: 47; CHECK: vmov.f32 s0, s14 48; CHECK-NEXT: bx lr 49 50; pass in memory, no memory/regs split 51define dso_local float @f1_1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, float %x, %struct.S1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 52entry: 53 %s.coerce.fca.0.0.extract = extractvalue %struct.S1 %s.coerce, 0, 0 54 ret float %s.coerce.fca.0.0.extract 55} 56; CHECK-LABEL: f1_1: 57; CHECK: vldr s0, [sp] 58; CHECK-NEXT: bx lr 59 60; pass in memory, alignment 8 61define dso_local float @f1_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.S1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 62entry: 63 %s.coerce.fca.0.0.extract = extractvalue %struct.S1 %s.coerce, 0, 0 64 ret float %s.coerce.fca.0.0.extract 65} 66; CHECK-LABEL: f1_2: 67; CHECK: vldr s0, [sp, #8] 68; CHECK-NEXT: bx lr 69 70; pass in registers 71define dso_local float @f2_0(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, %struct.S2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 72entry: 73 %s.coerce.fca.0.0.extract = extractvalue %struct.S2 %s.coerce, 0, 0 74 ret float %s.coerce.fca.0.0.extract 75} 76; CHECK-LABEL: f2_0: 77; CHECK: vmov.f32 s0, s12 78; CHECK-NEXT: bx lr 79 80; pass in memory, no memory/regs split 81define dso_local float @f2_1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, float %x, %struct.S2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 82entry: 83 %s.coerce.fca.0.0.extract = extractvalue %struct.S2 %s.coerce, 0, 0 84 ret float %s.coerce.fca.0.0.extract 85} 86; CHECK-LABEL: f2_1: 87; CHECK: vldr s0, [sp] 88; CHECK-NEXT: bx lr 89 90; pass in memory, alignment 8 91define dso_local float @f2_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.S2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 92entry: 93 %s.coerce.fca.0.0.extract = extractvalue %struct.S2 %s.coerce, 0, 0 94 ret float %s.coerce.fca.0.0.extract 95} 96; CHECK-LABEL: f2_2: 97; CHECK: vldr s0, [sp, #8] 98; CHECK-NEXT: bx lr 99 100; pass in registers 101define dso_local double @g0_0(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, %struct.D0 %s.coerce) local_unnamed_addr #0 { 102entry: 103 %s.coerce.fca.0.0.extract = extractvalue %struct.D0 %s.coerce, 0, 0 104 ret double %s.coerce.fca.0.0.extract 105} 106; CHECK-LABEL: g0_0: 107; CHECK: vmov.f64 d0, d6 108; CHECK-NEXT: bx lr 109 110; pass in memory, no memory/regs split 111define dso_local double @g0_1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, %struct.D0 %s.coerce) local_unnamed_addr #0 { 112entry: 113 %s.coerce.fca.0.0.extract = extractvalue %struct.D0 %s.coerce, 0, 0 114 ret double %s.coerce.fca.0.0.extract 115} 116; CHECK-LABEL: g0_1: 117; CHECK: vldr d0, [sp] 118; CHECK-NEXT: bx lr 119 120; pass in memory, alignment 8 121define dso_local double @g0_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.D0 %s.coerce) local_unnamed_addr #0 { 122entry: 123 %s.coerce.fca.0.0.extract = extractvalue %struct.D0 %s.coerce, 0, 0 124 ret double %s.coerce.fca.0.0.extract 125} 126; CHECK-LABEL: g0_2: 127; CHECK: vldr d0, [sp, #8] 128; CHECK-NEXT: bx lr 129 130; pass in registers 131define dso_local double @g1_0(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, %struct.D1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 132entry: 133 %s.coerce.fca.0.0.extract = extractvalue %struct.D1 %s.coerce, 0, 0 134 ret double %s.coerce.fca.0.0.extract 135} 136; CHECK-LABEL: g1_0: 137; CHECK: vmov.f64 d0, d6 138; CHECK-NEXT: bx lr 139 140; pass in memory, no memory/regs split 141define dso_local double @g1_1(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, %struct.D1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 142entry: 143 %s.coerce.fca.0.0.extract = extractvalue %struct.D1 %s.coerce, 0, 0 144 ret double %s.coerce.fca.0.0.extract 145} 146; CHECK-LABEL: g1_1: 147; CHECK: vldr d0, [sp] 148; CHECK-NEXT: bx lr 149 150; pass in memory, alignment 8 151define dso_local double @g1_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.D1 alignstack(8) %s.coerce) local_unnamed_addr #0 { 152entry: 153 %s.coerce.fca.0.0.extract = extractvalue %struct.D1 %s.coerce, 0, 0 154 ret double %s.coerce.fca.0.0.extract 155} 156; CHECK-LABEL: g1_2: 157; CHECK: vldr d0, [sp, #8] 158; CHECK-NEXT: bx lr 159 160; pass in registers 161define dso_local double @g2_0(double %d0, double %d1, double %d2, double %d3, %struct.D2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 162entry: 163 %s.coerce.fca.0.0.extract = extractvalue %struct.D2 %s.coerce, 0, 0 164 ret double %s.coerce.fca.0.0.extract 165} 166; CHECK-LABEL: g2_0: 167; CHECK: vmov.f64 d0, d4 168; CHECK-NEXT: bx lr 169 170; pass in memory, no memory/regs split 171define dso_local double @g2_1(double %d0, double %d1, double %d2, double %d3, double %d4, %struct.D2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 172entry: 173 %s.coerce.fca.0.0.extract = extractvalue %struct.D2 %s.coerce, 0, 0 174 ret double %s.coerce.fca.0.0.extract 175} 176; CHECK-LABEL: g2_1: 177; CHECK: vldr d0, [sp] 178; CHECK-NEXT: bx lr 179 180; pass in memory, alignment 8 181define dso_local double @g2_2(double %d0, double %d1, double %d2, double %d3, double %d4, double %d5, double %d6, double %d7, float %x, %struct.D2 alignstack(8) %s.coerce) local_unnamed_addr #0 { 182entry: 183 %s.coerce.fca.0.0.extract = extractvalue %struct.D2 %s.coerce, 0, 0 184 ret double %s.coerce.fca.0.0.extract 185} 186; CHECK-LABEL: g2_2: 187; CHECK: vldr d0, [sp, #8] 188; CHECK-NEXT: bx lr 189 190attributes #0 = { "target-cpu"="generic" "target-features"="+armv7-a,+d32,+dsp,+fp64,+neon,+strict-align,+vfp2,+vfp2sp,+vfp3,+vfp3d16,+vfp3d16sp,+vfp3sp,-thumb-mode" } 191