| // REQUIRES: arm-registered-target |
| // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-feature +neon -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=APCS-GNU %s |
| // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-feature +neon -target-abi aapcs -emit-llvm -w -o - %s | FileCheck -check-prefix=AAPCS %s |
| |
| // APCS-GNU-LABEL: define signext i8 @f0() |
| // AAPCS-LABEL: define arm_aapcscc signext i8 @f0() |
| char f0(void) { |
| return 0; |
| } |
| |
| // APCS-GNU-LABEL: define i8 @f1() |
| // AAPCS-LABEL: define arm_aapcscc i8 @f1() |
| struct s1 { char f0; }; |
| struct s1 f1(void) {} |
| |
| // APCS-GNU-LABEL: define i16 @f2() |
| // AAPCS-LABEL: define arm_aapcscc i16 @f2() |
| struct s2 { short f0; }; |
| struct s2 f2(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f3() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f3() |
| struct s3 { int f0; }; |
| struct s3 f3(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f4() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f4() |
| struct s4 { struct s4_0 { int f0; } f0; }; |
| struct s4 f4(void) {} |
| |
| // APCS-GNU-LABEL: define void @f5( |
| // APCS-GNU: struct.s5* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f5() |
| struct s5 { struct { } f0; int f1; }; |
| struct s5 f5(void) {} |
| |
| // APCS-GNU-LABEL: define void @f6( |
| // APCS-GNU: struct.s6* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f6() |
| struct s6 { int f0[1]; }; |
| struct s6 f6(void) {} |
| |
| // APCS-GNU-LABEL: define void @f7() |
| // AAPCS-LABEL: define arm_aapcscc void @f7() |
| struct s7 { struct { int : 0; } f0; }; |
| struct s7 f7(void) {} |
| |
| // APCS-GNU-LABEL: define void @f8( |
| // APCS-GNU: struct.s8* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc void @f8() |
| struct s8 { struct { int : 0; } f0[1]; }; |
| struct s8 f8(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f9() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f9() |
| struct s9 { int f0; int : 0; }; |
| struct s9 f9(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f10() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f10() |
| struct s10 { int f0; int : 0; int : 0; }; |
| struct s10 f10(void) {} |
| |
| // APCS-GNU-LABEL: define void @f11( |
| // APCS-GNU: struct.s11* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f11() |
| struct s11 { int : 0; int f0; }; |
| struct s11 f11(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f12() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f12() |
| union u12 { char f0; short f1; int f2; }; |
| union u12 f12(void) {} |
| |
| // APCS-GNU-LABEL: define void @f13( |
| // APCS-GNU: struct.s13* noalias sret |
| |
| // FIXME: This should return a float. |
| // AAPCS-FIXME: darm_aapcscc efine float @f13() |
| struct s13 { float f0; }; |
| struct s13 f13(void) {} |
| |
| // APCS-GNU-LABEL: define void @f14( |
| // APCS-GNU: union.u14* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f14() |
| union u14 { float f0; }; |
| union u14 f14(void) {} |
| |
| // APCS-GNU-LABEL: define void @f15() |
| // AAPCS-LABEL: define arm_aapcscc void @f15() |
| void f15(struct s7 a0) {} |
| |
| // APCS-GNU-LABEL: define void @f16() |
| // AAPCS-LABEL: define arm_aapcscc void @f16() |
| void f16(struct s8 a0) {} |
| |
| // APCS-GNU-LABEL: define i32 @f17() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f17() |
| struct s17 { short f0 : 13; char f1 : 4; }; |
| struct s17 f17(void) {} |
| |
| // APCS-GNU-LABEL: define i32 @f18() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f18() |
| struct s18 { short f0; char f1 : 4; }; |
| struct s18 f18(void) {} |
| |
| // APCS-GNU-LABEL: define void @f19( |
| // APCS-GNU: struct.s19* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f19() |
| struct s19 { int f0; struct s8 f1; }; |
| struct s19 f19(void) {} |
| |
| // APCS-GNU-LABEL: define void @f20( |
| // APCS-GNU: struct.s20* noalias sret |
| // AAPCS-LABEL: define arm_aapcscc i32 @f20() |
| struct s20 { struct s8 f1; int f0; }; |
| struct s20 f20(void) {} |
| |
| // APCS-GNU-LABEL: define i8 @f21() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f21() |
| struct s21 { struct {} f1; int f0 : 4; }; |
| struct s21 f21(void) {} |
| |
| // APCS-GNU-LABEL: define i16 @f22() |
| // APCS-GNU-LABEL: define i32 @f23() |
| // APCS-GNU-LABEL: define i64 @f24() |
| // APCS-GNU-LABEL: define i128 @f25() |
| // APCS-GNU-LABEL: define i64 @f26() |
| // APCS-GNU-LABEL: define i128 @f27() |
| // AAPCS-LABEL: define arm_aapcscc i16 @f22() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f23() |
| // AAPCS: define arm_aapcscc void @f24({{.*}} noalias sret |
| // AAPCS: define arm_aapcscc void @f25({{.*}} noalias sret |
| // AAPCS: define arm_aapcscc void @f26({{.*}} noalias sret |
| // AAPCS: define arm_aapcscc void @f27({{.*}} noalias sret |
| _Complex char f22(void) {} |
| _Complex short f23(void) {} |
| _Complex int f24(void) {} |
| _Complex long long f25(void) {} |
| _Complex float f26(void) {} |
| _Complex double f27(void) {} |
| |
| // APCS-GNU-LABEL: define i16 @f28() |
| // AAPCS-LABEL: define arm_aapcscc i16 @f28() |
| struct s28 { _Complex char f0; }; |
| struct s28 f28() {} |
| |
| // APCS-GNU-LABEL: define i32 @f29() |
| // AAPCS-LABEL: define arm_aapcscc i32 @f29() |
| struct s29 { _Complex short f0; }; |
| struct s29 f29() {} |
| |
| // APCS-GNU: define void @f30({{.*}} noalias sret |
| // AAPCS: define arm_aapcscc void @f30({{.*}} noalias sret |
| struct s30 { _Complex int f0; }; |
| struct s30 f30() {} |
| |
| // PR11905 |
| struct s31 { char x; }; |
| void f31(struct s31 s) { } |
| // AAPCS: @f31([1 x i32] %s.coerce) |
| // AAPCS: %s = alloca %struct.s31, align 1 |
| // AAPCS: [[TEMP:%.*]] = alloca [1 x i32], align 4 |
| // AAPCS: store [1 x i32] %s.coerce, [1 x i32]* [[TEMP]], align 4 |
| // APCS-GNU: @f31([1 x i32] %s.coerce) |
| // APCS-GNU: %s = alloca %struct.s31, align 1 |
| // APCS-GNU: [[TEMP:%.*]] = alloca [1 x i32], align 4 |
| // APCS-GNU: store [1 x i32] %s.coerce, [1 x i32]* [[TEMP]], align 4 |
| |
| // PR13562 |
| struct s32 { double x; }; |
| void f32(struct s32 s) { } |
| // AAPCS: @f32([1 x i64] %s.coerce) |
| // APCS-GNU: @f32([2 x i32] %s.coerce) |
| |
| // PR13350 |
| struct s33 { char buf[32*32]; }; |
| void f33(struct s33 s) { } |
| // APCS-GNU-LABEL: define void @f33(%struct.s33* byval align 4 %s) |
| // AAPCS-LABEL: define arm_aapcscc void @f33(%struct.s33* byval align 4 %s) |
| |
| // PR14048 |
| struct s34 { char c; }; |
| void f34(struct s34 s); |
| void g34(struct s34 *s) { f34(*s); } |
| // AAPCS: @g34(%struct.s34* %s) |
| // AAPCS: %[[a:.*]] = alloca [1 x i32] |
| // AAPCS: load [1 x i32], [1 x i32]* %[[a]] |
| |
| // rdar://12596507 |
| struct s35 |
| { |
| float v[18]; //make sure byval is on. |
| } __attribute__((aligned(16))); |
| typedef struct s35 s35_with_align; |
| |
| typedef __attribute__((neon_vector_type(4))) float float32x4_t; |
| static __attribute__((__always_inline__, __nodebug__)) float32x4_t vaddq_f32( |
| float32x4_t __a, float32x4_t __b) { |
| return __a + __b; |
| } |
| float32x4_t f35(int i, s35_with_align s1, s35_with_align s2) { |
| float32x4_t v = vaddq_f32(*(float32x4_t *)&s1, |
| *(float32x4_t *)&s2); |
| return v; |
| } |
| // APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval align 4, %struct.s35* byval align 4) |
| // APCS-GNU: %[[a:.*]] = alloca %struct.s35, align 16 |
| // APCS-GNU: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8* |
| // APCS-GNU: %[[c:.*]] = bitcast %struct.s35* %0 to i8* |
| // APCS-GNU: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %[[b]], i8* %[[c]] |
| // APCS-GNU: %[[d:.*]] = bitcast %struct.s35* %[[a]] to <4 x float>* |
| // APCS-GNU: load <4 x float>, <4 x float>* %[[d]], align 16 |
| // AAPCS-LABEL: define arm_aapcscc <4 x float> @f35(i32 %i, %struct.s35* byval align 8, %struct.s35* byval align 8) |
| // AAPCS: %[[a:.*]] = alloca %struct.s35, align 16 |
| // AAPCS: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8* |
| // AAPCS: %[[c:.*]] = bitcast %struct.s35* %0 to i8* |
| // AAPCS: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %[[b]], i8* %[[c]] |
| // AAPCS: %[[d:.*]] = bitcast %struct.s35* %[[a]] to <4 x float>* |
| // AAPCS: load <4 x float>, <4 x float>* %[[d]], align 16 |