fpmerge-2.c
来自「用于进行gcc测试」· C语言 代码 · 共 17 行
C
17 行
/* { dg-do compile } *//* { dg-options "-mcpu=ultrasparc -mvis -O1 -fdump-tree-final_cleanup" } */typedef unsigned char pixel __attribute__((vector_size(8)));typedef unsigned char vec8 __attribute__((vector_size(4)));#define _(ARG) (unsigned char)ARGpixel foo () { vec8 a = { _(1), _(3), _(5), _(7) }; vec8 b = { _(2), _(4), _(6), _(8) }; return __builtin_vis_fpmerge (a, b);}/* { dg-final { scan-assembler-not "fpmerge\t%" } } *//* { dg-final { scan-tree-dump "{ 1, 2, 3, 4, 5, 6, 7, 8 }" "final_cleanup" } } *//* { dg-final { cleanup-tree-dump "final_cleanup" } } */
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