Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/arm/unaligned-memcpy-4.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do compile } */ /* { dg-require-effective-target arm_unaligned } */ /* { dg-options "-O2" } */ #include <string.h> char src[16] = { 0 }; char dest[16] = { 0 }; void aligned_both (void) { memcpy (dest, src, 15); } /* We know both src and dest to be aligned: expect multiword loads/stores. */ /* { dg-final { scan-assembler-times "ldm" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ /* { dg-final { scan-assembler-times "stmia" 1 { target { ! { arm_prefer_ldrd_strd } } } } } */ /* { dg-final { scan-assembler "ldrd" { target { arm_prefer_ldrd_strd } } } } */ /* { dg-final { scan-assembler-times "ldm" 0 { target { arm_prefer_ldrd_strd } } } } */ /* { dg-final { scan-assembler "strd" { target { arm_prefer_ldrd_strd } } } } */ /* { dg-final { scan-assembler-times "stm" 0 { target { arm_prefer_ldrd_strd } } } } */