37 lines
840 B
C
37 lines
840 B
C
/* { 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 signed int __attribute__ ((mode (SI))) int_t;
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typedef struct
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{
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int_t h : 7;
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int_t i : 18;
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int_t l : 7;
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}
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bit_t;
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int_t
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lt_cmpvsi (bit_t x, int_t y)
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{
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if (x.i < y)
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return 1;
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else
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return 2;
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}
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/* Expect assembly like:
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cmpv $7,$18,4(%ap),8(%ap) # 50 [c=88] *cmpv_ccn
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jgeq .L6 # 39 [c=26] *branch_ccn
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movl $1,%r0 # 35 [c=4] *movsi_2
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ret # 45 [c=0] return
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.L6:
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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(bit|cmp|tst)\[bwl\] " } } */
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/* { dg-final { scan-assembler "cmpv\[^ \]*_ccn(/\[0-9\]+)?\n" } } */
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/* { dg-final { scan-assembler "branch_ccn\n" } } */
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