/* { dg-do compile } */ /* { dg-options "-fdump-rtl-peephole2 -dp" } */ /* { dg-skip-if "code quality test" { *-*-* } { "-O0" "-O1" } { "" } } */ typedef unsigned int __attribute__ ((mode (SI))) uint_t; typedef int __attribute__ ((mode (SI))) int_t; uint_t lt_cmpzvsi (uint_t x, int_t y, int_t z) { int_t v; v = x >> y; if (v < z) return 1; else return 2; } /* Expect assembly like: subb3 8(%ap),$32,%r0 # 39 [c=40] *subqi3/1 cmpzv 8(%ap),%r0,4(%ap),12(%ap) # 53 [c=96] *cmpzv_ccn jgeq .L6 # 42 [c=26] *branch_ccn movl $1,%r0 # 37 [c=4] *movsi_2 ret # 48 [c=0] return .L6: */ /* { dg-final { scan-rtl-dump-times "Splitting with gen_peephole2" 1 "peephole2" } } */ /* { dg-final { scan-assembler-not "\t(bit|cmp|tst)\[bwl\] " } } */ /* { dg-final { scan-assembler "cmpzv\[^ \]*_ccn(/\[0-9\]+)?\n" } } */ /* { dg-final { scan-assembler "branch_ccn\n" } } */