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- # sh testcase for fdiv
- # mach: sh
- # as(sh): -defsym sim_cpu=0
- .include "testutils.inc"
- start
- fdiv_single:
- # Single test
- set_grs_a5a5
- set_fprs_a5a5
- single_prec
- # 1.0 / 0.0 should be INF
- # (and not crash the sim).
- fldi0 fr0
- fldi1 fr1
- fdiv fr0, fr1
- assert_fpreg_x 0x7f800000, fr1
- # 0.0 / 1.0 == 0.0.
- fldi0 fr0
- fldi1 fr1
- fdiv fr1, fr0
- assert_fpreg_x 0, fr0
- # 2.0 / 1.0 == 2.0.
- fldi1 fr1
- fldi1 fr2
- fadd fr2, fr2
- fdiv fr1, fr2
- assert_fpreg_i 2, fr2
- # (1.0 / 2.0) + (1.0 / 2.0) == 1.0.
- fldi1 fr1
- fldi1 fr2
- fadd fr2, fr2
- fdiv fr2, fr1
- # fr1 should contain 0.5.
- fadd fr1, fr1
- assert_fpreg_i 1, fr1
- test_grs_a5a5
- 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
- fdiv_double:
- # Double test
- set_grs_a5a5
- set_fprs_a5a5
- # (1.0 / 2.0) + (1.0 / 2.0) == 1.0.
- fldi1 fr1
- fldi1 fr2
- # This add must be in single precision. The rest must be in double.
- fadd fr2, fr2
- double_prec
- _s2d fr1, dr0
- _s2d fr2, dr2
- fdiv dr2, dr0
- # dr0 should contain 0.5.
- # double it, expect 1.0.
- fadd dr0, dr0
- assert_dpreg_i 1, dr0
- assert_dpreg_i 2, dr2
- test_grs_a5a5
- 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
- pass
- exit 0
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