1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
|
// RUN: %clang_cc1 -triple riscv64 -emit-llvm %s -o - | FileCheck %s
// This file contains test cases that will have the same output for the lp64
// and lp64f ABIs.
#include <stddef.h>
#include <stdint.h>
struct large {
int64_t a, b, c, d;
};
typedef unsigned char v32i8 __attribute__((vector_size(32)));
// Scalars passed on the stack should not have signext/zeroext attributes
// (they are anyext).
// CHECK-LABEL: define signext i32 @f_scalar_stack_1(i32 signext %a, i128 %b, double %c, fp128 %d, <32 x i8>*, i8 zeroext %f, i8 %g, i8 %h)
int f_scalar_stack_1(int32_t a, __int128_t b, double c, long double d, v32i8 e,
uint8_t f, int8_t g, uint8_t h) {
return g + h;
}
// Ensure that scalars passed on the stack are still determined correctly in
// the presence of large return values that consume a register due to the need
// to pass a pointer.
// CHECK-LABEL: define void @f_scalar_stack_2(%struct.large* noalias sret %agg.result, double %a, i128 %b, fp128 %c, <32 x i8>*, i8 zeroext %e, i8 %f, i8 %g)
struct large f_scalar_stack_2(double a, __int128_t b, long double c, v32i8 d,
uint8_t e, int8_t f, uint8_t g) {
return (struct large){a, e, f, g};
}
|
