115 lines · c
1// RUN: %clang_cc1 -triple armv7-eabi -emit-llvm %s -o - | \2// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-SOFT3// RUN: %clang_cc1 -triple armv7-eabi -target-abi aapcs -mfloat-abi hard -emit-llvm %s -o - | \4// RUN: FileCheck %s --check-prefixes=CHECK,CHECK-HARD5// REQUIRES: arm-registered-target6 7// CHECK: %struct.S0 = type { [4 x float] }8// CHECK: %struct.S1 = type { [2 x float] }9// CHECK: %struct.S2 = type { [4 x float] }10// CHECK: %struct.D0 = type { [2 x double] }11// CHECK: %struct.D1 = type { [2 x double] }12// CHECK: %struct.D2 = type { [4 x double] }13 14typedef struct {15 float v[4];16} S0;17 18float f0(S0 s) {19// CHECK-SOFT: define{{.*}} float @f0([4 x i32] %s.coerce)20// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc float @f0(%struct.S0 %s.coerce)21 return s.v[0];22}23 24float f0call() {25 S0 s = {0.0f, };26 return f0(s);27// CHECK-SOFT: call float @f0([4 x i32]28// CHECK-HARD: call arm_aapcs_vfpcc float @f0(%struct.S029}30 31typedef struct {32 __attribute__((aligned(8))) float v[2];33} S1;34 35float f1(S1 s) {36// CHECK-SOFT: define{{.*}} float @f1([1 x i64]37// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc float @f1(%struct.S1 alignstack(8)38 return s.v[0];39}40 41float f1call() {42 S1 s = {0.0f, };43 return f1(s);44// CHECK-SOFT: call float @f1([1 x i6445// CHECK-HARD: call arm_aapcs_vfpcc float @f1(%struct.S1 alignstack(8)46}47 48typedef struct {49 __attribute__((aligned(16))) float v[4];50} S2;51 52float f2(S2 s) {53// CHECK-SOFT: define{{.*}} float @f2([2 x i64]54// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc float @f2(%struct.S2 alignstack(8)55 return s.v[0];56}57 58float f2call() {59 S2 s = {0.0f, };60 return f2(s);61// CHECK-SOFT: call float @f2([2 x i64]62// CHECK-HARD: call arm_aapcs_vfpcc float @f2(%struct.S2 alignstack(8)63}64 65typedef struct {66 double v[2];67} D0;68 69double g0(D0 d) {70// CHECK-SOFT: define{{.*}} double @g0([2 x i64]71// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc double @g0(%struct.D0 %d.coerce72 return d.v[0];73}74 75double g0call() {76 D0 d = {0.0, };77 return g0(d);78// CHECK-SOFT: call double @g0([2 x i64]79// CHECK-HARD: call arm_aapcs_vfpcc double @g0(%struct.D0 %080}81 82typedef struct {83 __attribute__((aligned(16))) double v[2];84} D1;85 86double g1(D1 d) {87// CHECK-SOFT: define{{.*}} double @g1([2 x i64]88// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc double @g1(%struct.D1 alignstack(8)89 return d.v[0];90}91 92double g1call() {93 D1 d = {0.0, };94 return g1(d);95// CHECK-SOFT: call double @g1([2 x i64]96// CHECK-HARD: call arm_aapcs_vfpcc double @g1(%struct.D1 alignstack(8)97}98 99typedef struct {100 __attribute__((aligned(32))) double v[4];101} D2;102 103double g2(D2 d) {104// CHECK-SOFT: define{{.*}} double @g2([4 x i64]105// CHECK-HARD: define{{.*}} arm_aapcs_vfpcc double @g2(%struct.D2 alignstack(8)106 return d.v[0];107}108 109double g2call() {110 D2 d = {0.0, };111 return g2(d);112// CHECK-SOFT: call double @g2([4 x i64]113// CHECK-HARD: call arm_aapcs_vfpcc double @g2(%struct.D2 alignstack(8)114}115