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/* { dg-do compile { target {! ia32 } } } */
/* { dg-options "-O2 -fdump-rtl-ree" } */
#include <stdint.h>
typedef (*inst_t)(int64_t rdi, int64_t rsi, int64_t rdx);
int16_t code[256];
inst_t dispatch[256];
void an_inst(int64_t rdi, int64_t rsi, int64_t rdx) {
rdx = code[rdx];
uint8_t inst = (uint8_t) rdx;
rdx >>= 8;
dispatch[inst](rdi, rsi, rdx);
}
int main(void) {
return 0;
}
/* { dg-final { scan-rtl-dump "copy needed" "ree" } } */
/* { dg-final { cleanup-rtl-dump "ree" } } */
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