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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [sh/] [ftrc.s] - Blame information for rev 450

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Line No. Rev Author Line
1 24 jeremybenn
# sh testcase for ftrc
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# mach: sh
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# as(sh):       -defsym sim_cpu=0
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        .include "testutils.inc"
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        start
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ftrc_single:
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        set_grs_a5a5
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        set_fprs_a5a5
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        # ftrc(0.0) = 0.
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        fldi0   fr0
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        ftrc    fr0, fpul
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        # check results.
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        mov     #0, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      .L0
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        fail
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.L0:
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        # ftrc(1.5) = 1.
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        fldi1   fr0
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        fldi1   fr1
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        fldi1   fr2
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        # double it.
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        fadd    fr2, fr2
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        # form the fraction.
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        fdiv    fr2, fr1
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        fadd    fr1, fr0
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        # now we've got 1.5 in fr0.
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        ftrc    fr0, fpul
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        # check results.
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        mov     #1, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      .L1
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        fail
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.L1:
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        # ftrc(-1.5) = -1.
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        fldi1   fr0
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        fneg    fr0
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        fldi1   fr1
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        fldi1   fr2
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        # double it.
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        fadd    fr2, fr2
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        # form the fraction.
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        fdiv    fr2, fr1
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        fneg    fr1
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        # -1 + -0.5 = -1.5.
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        fadd    fr1, fr0
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        # now we've got 1.5 in fr0.
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        ftrc    fr0, fpul
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        # check results.
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        mov     #1, r0
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        neg     r0, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      ftrc_double
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        fail
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ftrc_double:
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        double_prec
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        # ftrc(0.0) = 0.
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        fldi0   fr0
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        _s2d    fr0, dr0
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        ftrc    dr0, fpul
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        # check results.
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        mov     #0, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      .L10
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        fail
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.L10:
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        # ftrc(1.5) = 1.
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        fldi1   fr0
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        fldi1   fr2
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        fldi1   fr4
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        # double it.
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        single_prec
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        fadd    fr4, fr4
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        # form 0.5.
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        fdiv    fr4, fr2
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        fadd    fr2, fr0
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        double_prec
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        # now we've got 1.5 in fr0, so do some single->double
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        # conversions and perform the ftrc.
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        _s2d    fr0, dr0
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        _s2d    fr2, dr2
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        _s2d    fr4, dr4
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        ftrc    dr0, fpul
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        # check results.
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        mov     #1, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      .L11
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        fail
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.L11:
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        # ftrc(-1.5) = -1.
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        fldi1   fr0
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        fneg    fr0
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        fldi1   fr2
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        fldi1   fr4
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        single_prec
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        # double it.
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        fadd    fr4, fr4
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        # form the fraction.
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        fdiv    fr4, fr2
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        fneg    fr2
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        # -1 + -0.5 = -1.5.
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        fadd    fr2, fr0
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        double_prec
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        # now we've got 1.5 in fr0, so do some single->double
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        # conversions and perform the ftrc.
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        _s2d    fr0, dr0
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        _s2d    fr2, dr2
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        _s2d    fr4, dr4
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        ftrc    dr0, fpul
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        # check results.
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        mov     #1, r0
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        neg     r0, r0
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        sts     fpul, r1
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        cmp/eq  r0, r1
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        bt      .L12
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        fail
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.L12:
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        assertreg0      -1
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        assertreg       -1, r1
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        test_gr_a5a5    r2
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        test_gr_a5a5    r3
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        test_gr_a5a5    r4
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        test_gr_a5a5    r5
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        test_gr_a5a5    r6
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        test_gr_a5a5    r7
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        test_gr_a5a5    r8
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        test_gr_a5a5    r9
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        test_gr_a5a5    r10
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        test_gr_a5a5    r11
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        test_gr_a5a5    r12
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        test_gr_a5a5    r13
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        test_gr_a5a5    r14
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        assert_dpreg_i  2, dr4
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        test_fpr_a5a5   fr6
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        test_fpr_a5a5   fr7
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        test_fpr_a5a5   fr8
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        test_fpr_a5a5   fr9
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        test_fpr_a5a5   fr10
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        test_fpr_a5a5   fr11
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        test_fpr_a5a5   fr12
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        test_fpr_a5a5   fr13
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        test_fpr_a5a5   fr14
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        test_fpr_a5a5   fr15
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        pass
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        exit 0

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