62 lines
714 B
ArmAsm
62 lines
714 B
ArmAsm
.global cfu4, cfu8
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.align 8
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Fdmaxint:
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.double 0r2147483648
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Fsmaxint:
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.single 0r2147483648
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maxint:
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.word 0x80000000
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cfu4:
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ld [%l0], %f0
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set Fsmaxint, %o0
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ld [%o0], %f1
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fcmps %f0, %f1
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nop
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fbul 1f
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nop
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fsubs %f0, %f1, %f0
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fstoi %f0, %f1
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st %f1,[%l0]
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ld [%l0],%o0
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set maxint, %o1
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ld [%o1],%o2
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add %o0, %o2, %o0
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ba 2f
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nop
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1:
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fstoi %f0, %f1
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st %f1,[%l0]
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ld [%l0],%o0
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2:
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inc 4,%l0
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retl
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nop
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cfu8:
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ld [%l0], %f0
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ld [%l0+4], %f1
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set Fdmaxint, %o0
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ldd [%o0], %f2
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fcmpd %f0, %f2
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nop
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fbul 1f
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nop
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fsubd %f0, %f2, %f0
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fdtoi %f0, %f2
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st %f2,[%l0]
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ld [%l0],%o0
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set maxint, %o1
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ld [%o1],%o2
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add %o0, %o2, %o0
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ba 2f
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nop
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1:
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fdtoi %f0, %f2
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st %f2,[%l0]
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ld [%l0],%o0
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2:
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inc 8,%l0
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retl
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nop
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