Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.target/aarch64/vmull_high.c @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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/* { dg-do compile } */ /* { dg-additional-options "-O3" } */ #include <arm_neon.h> int64x2_t doit (int8x16_t a) { int16x8_t b = vmull_high_s8 (a, a); int32x4_t c = vmull_high_s16 (b, b); return vmull_high_s32 (c, c); } uint64x2_t douit (uint8x16_t a) { uint16x8_t b = vmull_high_u8 (a, a); uint32x4_t c = vmull_high_u16 (b, b); return vmull_high_u32 (c, c); } /* { dg-final { scan-assembler-times "smull2\[ |\t\]*v" 3} } */ /* { dg-final { scan-assembler-times "umull2\[ |\t\]*v" 3} } */