51 lines
2.2 KiB
C
51 lines
2.2 KiB
C
// RUN: %clang_cc1 -w -fblocks -triple i386-pc-linux-gnu -target-cpu pentium4 -emit-llvm -o %t %s
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// RUN: FileCheck < %t %s
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// CHECK-LABEL: define void @f56(
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// CHECK: i8 signext %a0, %struct.s56_0* byval align 4 %a1,
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// CHECK: i64 %a2.coerce, %struct.s56_1* byval align 4,
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// CHECK: <1 x double> %a4, %struct.s56_2* byval align 4,
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// CHECK: <4 x i32> %a6, %struct.s56_3* byval align 4,
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// CHECK: <2 x double> %a8, %struct.s56_4* byval align 4,
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// CHECK: <8 x i32> %a10, %struct.s56_5* byval align 4,
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// CHECK: <4 x double> %a12, %struct.s56_6* byval align 4)
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// CHECK: call void (i32, ...)* @f56_0(i32 1,
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// CHECK: i32 %{{.*}}, %struct.s56_0* byval align 4 %{{[^ ]*}},
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// CHECK: i64 %{{[^ ]*}}, %struct.s56_1* byval align 4 %{{[^ ]*}},
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// CHECK: <1 x double> %{{[^ ]*}}, %struct.s56_2* byval align 4 %{{[^ ]*}},
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// CHECK: <4 x i32> %{{[^ ]*}}, %struct.s56_3* byval align 4 %{{[^ ]*}},
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// CHECK: <2 x double> %{{[^ ]*}}, %struct.s56_4* byval align 4 %{{[^ ]*}},
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// CHECK: <8 x i32> %{{[^ ]*}}, %struct.s56_5* byval align 4 %{{[^ ]*}},
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// CHECK: <4 x double> %{{[^ ]*}}, %struct.s56_6* byval align 4 %{{[^ ]*}})
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// CHECK: }
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//
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// <rdar://problem/7964854> [i386] clang misaligns long double in structures
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// when passed byval
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// <rdar://problem/8431367> clang misaligns parameters on stack
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typedef int __attribute__((vector_size (8))) t56_v2i;
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typedef double __attribute__((vector_size (8))) t56_v1d;
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typedef int __attribute__((vector_size (16))) t56_v4i;
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typedef double __attribute__((vector_size (16))) t56_v2d;
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typedef int __attribute__((vector_size (32))) t56_v8i;
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typedef double __attribute__((vector_size (32))) t56_v4d;
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struct s56_0 { char a; };
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struct s56_1 { t56_v2i a; };
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struct s56_2 { t56_v1d a; };
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struct s56_3 { t56_v4i a; };
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struct s56_4 { t56_v2d a; };
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struct s56_5 { t56_v8i a; };
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struct s56_6 { t56_v4d a; };
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void f56(char a0, struct s56_0 a1,
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t56_v2i a2, struct s56_1 a3,
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t56_v1d a4, struct s56_2 a5,
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t56_v4i a6, struct s56_3 a7,
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t56_v2d a8, struct s56_4 a9,
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t56_v8i a10, struct s56_5 a11,
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t56_v4d a12, struct s56_6 a13) {
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extern void f56_0(int x, ...);
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f56_0(1, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
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a10, a11, a12, a13);
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}
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