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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [gas/] [testsuite/] [gas/] [ia64/] [dv-imply.s] - Blame information for rev 219

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Line No. Rev Author Line
1 205 julius 
//
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// Test various implies relations
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//
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.text
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// User-supplied hint
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        .pred.rel.imply p1, p2
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(p1)    mov             r4 = 2
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(p2)    br.cond.sptk            L
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        mov             r4 = 7
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        rfi
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// Symmetric to previous example
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        .pred.rel.imply p1, p2
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        mov             r4 = 2
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(p2)    br.cond.sptk    L
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(p1)    mov             r4 = 7
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        rfi
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// Verify that the implies relationship caused by the unconditional compare
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// prevents RAW on r4.
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(p3)    cmp.eq.unc      p1, p2 = r1, r2;;       // p1,p2 imply p3
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(p1)    mov             r4 = 2
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(p3)    br.cond.sptk    L
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        mov             r4 = 7
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        rfi
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// An instance of cmp.rel.or should not affect an implies relation.
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(p3)    cmp.eq.unc      p1, p2 = r1, r2         // p1,p2 imply p3
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        cmp.eq.or       p3, p4 = r5, r6;;       // doesn't affect implies rel
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(p1)    mov             r4 = 2
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(p3)    br.cond.sptk    L
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        mov             r4 = 7
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        rfi
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// An instance of cmp.rel.and only affects imply targets
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        .pred.rel.imply p1,p3
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        cmp.ne.and      p1, p2 = r5, r6         // doesn't affect imply source
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(p1)    mov             r4 = 2
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(p3)    br.cond.sptk    L
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        mov             r4 = 7
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        rfi
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// FIXME -- add tests for and.orcm and or.andcm
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L:

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