34 lines
810 B
C
34 lines
810 B
C
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/* { dg-do compile } */
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/* { dg-options "-fdump-rtl-peephole2 -dp" } */
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/* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */
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typedef int __attribute__ ((mode (QI))) int_t;
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void
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eq_andqi (int_t *w, int_t *x, int_t *y)
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{
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int_t v;
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v = *x & *y;
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if (v == 0)
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*w = 1;
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else
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*w = 2;
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}
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/* Expect assembly like:
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bitb *8(%ap),*12(%ap) # 50 [c=50] *bitqi_ccz
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jneq .L3 # 40 [c=26] *branch_ccz
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movb $1,%r0 # 36 [c=4] *movqi
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movb %r0,*4(%ap) # 34 [c=4] *movqi
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ret # 46 [c=0] return
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.L3:
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*/
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/* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */
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/* { dg-final { scan-assembler-not "\t(cmpz?|tst). " } } */
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/* { dg-final { scan-assembler "bitqi\[^ \]*_ccz(/\[0-9\]+)?\n" } } */
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/* { dg-final { scan-assembler "branch_ccz\n" } } */
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