Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/arm/thumb2-mul-speed.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* Do not use 16-bit multiply instructions in Thumb-2 mode when optimizing for speed. */ /* { dg-options "-mthumb -O2" } */ /* { dg-require-effective-target arm_thumb2_ok } */ /* { dg-final { scan-assembler-not "muls" } } */ int f(int i, int j) { return i * j; } int x; void g(int i, int j) { if (i * j < 0) x = 1; } int h(int i, int j) { i = i * j; if (i < 0) x = 1; return i; }