forked from OSchip/llvm-project
64 lines
3.1 KiB
C
64 lines
3.1 KiB
C
// RUN: %clang_cc1 -no-opaque-pointers -triple i686-windows-gnu -emit-llvm -o - %s \
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// RUN: | FileCheck %s --check-prefix=GNU32
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// RUN: %clang_cc1 -no-opaque-pointers -triple i686-windows-gnu -emit-llvm -o - %s -mms-bitfields \
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// RUN: | FileCheck %s --check-prefix=GNU32
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// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-windows-gnu -emit-llvm -o - %s \
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// RUN: | FileCheck %s --check-prefix=GNU64
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// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64-windows-msvc -emit-llvm -o - %s \
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// RUN: | FileCheck %s --check-prefix=MSC64
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struct {
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char c;
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long double ldb;
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} agggregate_LD = {};
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// GNU32: %struct.anon = type { i8, x86_fp80 }
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// GNU32: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 4
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// GNU64: %struct.anon = type { i8, x86_fp80 }
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// GNU64: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 16
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// MSC64: %struct.anon = type { i8, double }
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// MSC64: @agggregate_LD = dso_local global %struct.anon zeroinitializer, align 8
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long double dataLD = 1.0L;
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// GNU32: @dataLD = dso_local global x86_fp80 0xK3FFF8000000000000000, align 4
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// GNU64: @dataLD = dso_local global x86_fp80 0xK3FFF8000000000000000, align 16
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// MSC64: @dataLD = dso_local global double 1.000000e+00, align 8
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long double _Complex dataLDC = {1.0L, 1.0L};
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// GNU32: @dataLDC = dso_local global { x86_fp80, x86_fp80 } { x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000 }, align 4
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// GNU64: @dataLDC = dso_local global { x86_fp80, x86_fp80 } { x86_fp80 0xK3FFF8000000000000000, x86_fp80 0xK3FFF8000000000000000 }, align 16
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// MSC64: @dataLDC = dso_local global { double, double } { double 1.000000e+00, double 1.000000e+00 }, align 8
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long double TestLD(long double x) {
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return x * x;
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}
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// GNU32: define dso_local x86_fp80 @TestLD(x86_fp80 noundef %x)
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// GNU64: define dso_local void @TestLD(x86_fp80* noalias sret(x86_fp80) align 16 %agg.result, x86_fp80* noundef %0)
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// MSC64: define dso_local double @TestLD(double noundef %x)
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long double _Complex TestLDC(long double _Complex x) {
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return x * x;
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}
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// GNU32: define dso_local void @TestLDC({ x86_fp80, x86_fp80 }* noalias sret({ x86_fp80, x86_fp80 }) align 4 %agg.result, { x86_fp80, x86_fp80 }* noundef byval({ x86_fp80, x86_fp80 }) align 4 %x)
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// GNU64: define dso_local void @TestLDC({ x86_fp80, x86_fp80 }* noalias sret({ x86_fp80, x86_fp80 }) align 16 %agg.result, { x86_fp80, x86_fp80 }* noundef %x)
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// MSC64: define dso_local void @TestLDC({ double, double }* noalias sret({ double, double }) align 8 %agg.result, { double, double }* noundef %x)
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// GNU32: declare dso_local void @__mulxc3
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// GNU64: declare dso_local void @__mulxc3
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// MSC64: declare dso_local void @__muldc3
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void VarArgLD(int a, ...) {
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// GNU32-LABEL: define{{.*}} void @VarArgLD
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// GNU64-LABEL: define{{.*}} void @VarArgLD
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// MSC64-LABEL: define{{.*}} void @VarArgLD
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__builtin_va_list ap;
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__builtin_va_start(ap, a);
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long double LD = __builtin_va_arg(ap, long double);
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// GNU32-NOT: load x86_fp80*, x86_fp80**
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// GNU32: load x86_fp80, x86_fp80*
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// GNU64: load x86_fp80*, x86_fp80**
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// GNU64: load x86_fp80, x86_fp80*
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// MSC64-NOT: load double*, double**
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// MSC64: load double, double*
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__builtin_va_end(ap);
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}
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