1 // RUN: %clang_cc1 -triple riscv64 -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang_cc1 -triple riscv64 -target-feature +f -target-abi lp64f -emit-llvm %s -o - \
3 // RUN: | FileCheck %s
4
5 // This file contains test cases that will have the same output for the lp64
6 // and lp64f ABIs.
7
8 #include <stddef.h>
9 #include <stdint.h>
10
11 struct large {
12 int64_t a, b, c, d;
13 };
14
15 typedef unsigned char v32i8 __attribute__((vector_size(32)));
16
17 // Scalars passed on the stack should not have signext/zeroext attributes
18 // (they are anyext).
19
20 // CHECK-LABEL: define{{.*}} signext i32 @f_scalar_stack_1(i32 signext %a, i128 %b, double %c, fp128 %d, <32 x i8>* %0, i8 zeroext %f, i8 %g, i8 %h)
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)21 int f_scalar_stack_1(int32_t a, __int128_t b, double c, long double d, v32i8 e,
22 uint8_t f, int8_t g, uint8_t h) {
23 return g + h;
24 }
25
26 // Ensure that scalars passed on the stack are still determined correctly in
27 // the presence of large return values that consume a register due to the need
28 // to pass a pointer.
29
30 // CHECK-LABEL: define{{.*}} void @f_scalar_stack_2(%struct.large* noalias sret(%struct.large) align 8 %agg.result, double %a, i128 %b, fp128 %c, <32 x i8>* %0, i8 zeroext %e, i8 %f, i8 %g)
f_scalar_stack_2(double a,__int128_t b,long double c,v32i8 d,uint8_t e,int8_t f,uint8_t g)31 struct large f_scalar_stack_2(double a, __int128_t b, long double c, v32i8 d,
32 uint8_t e, int8_t f, uint8_t g) {
33 return (struct large){a, e, f, g};
34 }
35