forked from OSchip/llvm-project
33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
// RUN: %clang_cc1 -triple riscv64 -emit-llvm %s -o - | FileCheck %s
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// This file contains test cases that will have different output for lp64 vs
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// the other 64-bit ABIs.
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#include <stddef.h>
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#include <stdint.h>
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struct large {
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int64_t a, b, c, d;
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};
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typedef unsigned char v32i8 __attribute__((vector_size(32)));
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// Scalars passed on the stack should not have signext/zeroext attributes
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// (they are anyext).
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// CHECK-LABEL: define signext i32 @f_scalar_stack_1(i32 signext %a, i128 %b, float %c, fp128 %d, <32 x i8>* %0, i8 zeroext %f, i8 %g, i8 %h)
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int f_scalar_stack_1(int32_t a, __int128_t b, float c, long double d, v32i8 e,
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uint8_t f, int8_t g, uint8_t h) {
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return g + h;
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}
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// Ensure that scalars passed on the stack are still determined correctly in
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// the presence of large return values that consume a register due to the need
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// to pass a pointer.
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// CHECK-LABEL: define void @f_scalar_stack_2(%struct.large* noalias sret align 8 %agg.result, double %a, i128 %b, fp128 %c, <32 x i8>* %0, i8 zeroext %e, i8 %f, i8 %g)
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struct large f_scalar_stack_2(double a, __int128_t b, long double c, v32i8 d,
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uint8_t e, int8_t f, uint8_t g) {
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return (struct large){a, e, f, g};
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}
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