| # sh testcase for fsrra |
| # mach: sh |
| # as(sh): -defsym sim_cpu=0 |
| |
| .include "testutils.inc" |
| |
| start |
| fsrra_single: |
| set_grs_a5a5 |
| set_fprs_a5a5 |
| # 1/sqrt(0.0) = +infinity. |
| fldi0 fr0 |
| fsrra fr0 |
| assert_fpreg_x 0x7f800000, fr0 |
| |
| # 1/sqrt(1.0) = 1.0. |
| fldi1 fr0 |
| fsrra fr0 |
| assert_fpreg_i 1, fr0 |
| |
| # 1/sqrt(4.0) = 1/2.0 |
| fldi1 fr0 |
| # Double it. |
| fadd fr0, fr0 |
| # Double it again. |
| fadd fr0, fr0 |
| fsrra fr0 |
| fldi1 fr2 |
| # Double it. |
| fadd fr2, fr2 |
| fldi1 fr1 |
| # Divide |
| fdiv fr2, fr1 |
| fcmp/eq fr0, fr1 |
| bt .L2 |
| fail |
| .L2: |
| # Double-check (pun intended) |
| fadd fr0, fr0 |
| assert_fpreg_i 1, fr0 |
| fadd fr1, fr1 |
| assert_fpreg_i 1, fr1 |
| |
| # And make sure the rest of the regs are un-affected. |
| assert_fpreg_i 2, fr2 |
| test_fpr_a5a5 fr3 |
| test_fpr_a5a5 fr4 |
| test_fpr_a5a5 fr5 |
| 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 |
| test_grs_a5a5 |
| |
| pass |
| exit 0 |
