Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/aarch64/imm_choice_comparison.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 84e7813d76e9 |
children |
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/* { dg-do compile } */ /* { dg-options "-O2" } */ /* Go from four moves to two. */ int foo (long long x) { return x <= 0x1999999999999998; } int GT (unsigned int x) { return x > 0xfefffffe; } int LE (unsigned int x) { return x <= 0xfefffffe; } int GE (long long x) { return x >= 0xff000000; } int LT (int x) { return x < 0xff000000; } /* Optimize the immediate in conditionals. */ int check (int x, int y) { if (x > y && GT (x)) return 100; return x; } int tern (int x) { return x >= 0xff000000 ? 5 : -3; } /* baz produces one movk instruction. */ /* { dg-final { scan-assembler-times "movk" 1 } } */