URL
https://opencores.org/ocsvn/scarts/scarts/trunk
Subversion Repositories scarts
[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh/] [ftrc.s] - Rev 26
Compare with Previous | Blame | View Log
# sh testcase for ftrc # mach: sh # as(sh): -defsym sim_cpu=0 .include "testutils.inc" start ftrc_single: set_grs_a5a5 set_fprs_a5a5 # ftrc(0.0) = 0. fldi0 fr0 ftrc fr0, fpul # check results. mov #0, r0 sts fpul, r1 cmp/eq r0, r1 bt .L0 fail .L0: # ftrc(1.5) = 1. fldi1 fr0 fldi1 fr1 fldi1 fr2 # double it. fadd fr2, fr2 # form the fraction. fdiv fr2, fr1 fadd fr1, fr0 # now we've got 1.5 in fr0. ftrc fr0, fpul # check results. mov #1, r0 sts fpul, r1 cmp/eq r0, r1 bt .L1 fail .L1: # ftrc(-1.5) = -1. fldi1 fr0 fneg fr0 fldi1 fr1 fldi1 fr2 # double it. fadd fr2, fr2 # form the fraction. fdiv fr2, fr1 fneg fr1 # -1 + -0.5 = -1.5. fadd fr1, fr0 # now we've got 1.5 in fr0. ftrc fr0, fpul # check results. mov #1, r0 neg r0, r0 sts fpul, r1 cmp/eq r0, r1 bt ftrc_double fail ftrc_double: double_prec # ftrc(0.0) = 0. fldi0 fr0 _s2d fr0, dr0 ftrc dr0, fpul # check results. mov #0, r0 sts fpul, r1 cmp/eq r0, r1 bt .L10 fail .L10: # ftrc(1.5) = 1. fldi1 fr0 fldi1 fr2 fldi1 fr4 # double it. single_prec fadd fr4, fr4 # form 0.5. fdiv fr4, fr2 fadd fr2, fr0 double_prec # now we've got 1.5 in fr0, so do some single->double # conversions and perform the ftrc. _s2d fr0, dr0 _s2d fr2, dr2 _s2d fr4, dr4 ftrc dr0, fpul # check results. mov #1, r0 sts fpul, r1 cmp/eq r0, r1 bt .L11 fail .L11: # ftrc(-1.5) = -1. fldi1 fr0 fneg fr0 fldi1 fr2 fldi1 fr4 single_prec # double it. fadd fr4, fr4 # form the fraction. fdiv fr4, fr2 fneg fr2 # -1 + -0.5 = -1.5. fadd fr2, fr0 double_prec # now we've got 1.5 in fr0, so do some single->double # conversions and perform the ftrc. _s2d fr0, dr0 _s2d fr2, dr2 _s2d fr4, dr4 ftrc dr0, fpul # check results. mov #1, r0 neg r0, r0 sts fpul, r1 cmp/eq r0, r1 bt .L12 fail .L12: assertreg0 -1 assertreg -1, r1 test_gr_a5a5 r2 test_gr_a5a5 r3 test_gr_a5a5 r4 test_gr_a5a5 r5 test_gr_a5a5 r6 test_gr_a5a5 r7 test_gr_a5a5 r8 test_gr_a5a5 r9 test_gr_a5a5 r10 test_gr_a5a5 r11 test_gr_a5a5 r12 test_gr_a5a5 r13 test_gr_a5a5 r14 assert_dpreg_i 2, dr4 test_fpr_a5a5 fr6 test_fpr_a5a5 fr7 test_fpr_a5a5 fr8 test_fpr_a5a5 fr9 test_fpr_a5a5 fr10 test_fpr_a5a5 fr11 test_fpr_a5a5 fr12 test_fpr_a5a5 fr13 test_fpr_a5a5 fr14 test_fpr_a5a5 fr15 pass exit 0