1 # sh testcase for fsrra 2 # mach: sh 3 # as(sh): -defsym sim_cpu=0 4 # xerror: test hasn't been run in a long time 5 6 .include "testutils.inc" 7 8 start 9 fsrra_single: 10 set_grs_a5a5 11 set_fprs_a5a5 12 # 1/sqrt(0.0) = +infinity. 13 fldi0 fr0 14 fsrra fr0 15 assert_fpreg_x 0x7f800000, fr0 16 17 # 1/sqrt(1.0) = 1.0. 18 fldi1 fr0 19 fsrra fr0 20 assert_fpreg_i 1, fr0 21 22 # 1/sqrt(4.0) = 1/2.0 23 fldi1 fr0 24 # Double it. 25 fadd fr0, fr0 26 # Double it again. 27 fadd fr0, fr0 28 fsrra fr0 29 fldi1 fr2 30 # Double it. 31 fadd fr2, fr2 32 fldi1 fr1 33 # Divide 34 fdiv fr2, fr1 35 fcmp/eq fr0, fr1 36 bt .L2 37 fail 38 .L2: 39 # Double-check (pun intended) 40 fadd fr0, fr0 41 assert_fpreg_i 1, fr0 42 fadd fr1, fr1 43 assert_fpreg_i 1, fr1 44 45 # And make sure the rest of the regs are un-affected. 46 assert_fpreg_i 2, fr2 47 test_fpr_a5a5 fr3 48 test_fpr_a5a5 fr4 49 test_fpr_a5a5 fr5 50 test_fpr_a5a5 fr6 51 test_fpr_a5a5 fr7 52 test_fpr_a5a5 fr8 53 test_fpr_a5a5 fr9 54 test_fpr_a5a5 fr10 55 test_fpr_a5a5 fr11 56 test_fpr_a5a5 fr12 57 test_fpr_a5a5 fr13 58 test_fpr_a5a5 fr14 59 test_fpr_a5a5 fr15 60 test_grs_a5a5 61 62 pass 63 exit 0 64
Indexes created Thu Apr 30 00:23:01 UTC 2026