46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
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// RUN: %clang_cc1 -triple riscv32 -target-feature +f -target-abi ilp32f -emit-llvm %s -o - \
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// RUN: | FileCheck %s
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#include <stdint.h>
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// Doubles are still passed in GPRs, so the 'e' argument will be anyext as
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// GPRs are exhausted.
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// CHECK: define{{.*}} void @f_fpr_tracking(double %a, double %b, double %c, double %d, i8 %e)
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void f_fpr_tracking(double a, double b, double c, double d, int8_t e) {}
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// Lowering for doubles is unnmodified, as 64 > FLEN.
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struct double_s { double d; };
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// CHECK: define{{.*}} void @f_double_s_arg(i64 %a.coerce)
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void f_double_s_arg(struct double_s a) {}
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// CHECK: define{{.*}} i64 @f_ret_double_s()
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struct double_s f_ret_double_s() {
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return (struct double_s){1.0};
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}
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struct double_double_s { double d; double e; };
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// CHECK: define{{.*}} void @f_double_double_s_arg(%struct.double_double_s* %a)
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void f_double_double_s_arg(struct double_double_s a) {}
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// CHECK: define{{.*}} void @f_ret_double_double_s(%struct.double_double_s* noalias sret(%struct.double_double_s) align 8 %agg.result)
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struct double_double_s f_ret_double_double_s() {
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return (struct double_double_s){1.0, 2.0};
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}
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struct double_int8_s { double d; int64_t i; };
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struct int_double_s { int a; double b; };
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// CHECK: define{{.*}} void @f_int_double_s_arg(%struct.int_double_s* %a)
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void f_int_double_s_arg(struct int_double_s a) {}
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// CHECK: define{{.*}} void @f_ret_int_double_s(%struct.int_double_s* noalias sret(%struct.int_double_s) align 8 %agg.result)
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struct int_double_s f_ret_int_double_s() {
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return (struct int_double_s){1, 2.0};
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}
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