84 lines
1.0 KiB
Plaintext
84 lines
1.0 KiB
Plaintext
/* Set 80387 floating point hardware rounding precision */
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.file "setprec.387"
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.version "01.01"
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.text
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.align 16
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.globl sprec
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sprec:
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pushl %ebp
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movl %esp,%ebp
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pushl %eax
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subl $4,%esp
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fstcw (%esp)
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fwait
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movl (%esp),%eax
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andl $0xfcff,%eax
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movl %eax,(%esp)
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fldcw (%esp)
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popl %eax
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popl %eax
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leave
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ret
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.Lfe1:
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.size sprec,.Lfe1-sprec
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.align 16
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.globl dprec
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dprec:
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pushl %ebp
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movl %esp,%ebp
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pushl %eax
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subl $4,%esp
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fstcw (%esp)
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fwait
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movl (%esp),%eax
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andl $0xfcff,%eax
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/* trap on overflow */
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/* andl $0xfcf7,%eax */
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orl $0x200,%eax
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movl %eax,(%esp)
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fldcw (%esp)
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popl %eax
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popl %eax
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leave
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ret
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.Lfe2:
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.size dprec,.Lfe2-dprec
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.align 16
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.globl ldprec
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ldprec:
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pushl %ebp
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movl %esp,%ebp
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pushl %eax
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subl $4,%esp
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fstcw (%esp)
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fwait
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movl (%esp),%eax
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orl $0x300,%eax
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movl %eax,(%esp)
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fldcw (%esp)
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popl %eax
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popl %eax
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leave
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ret
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.Lfe3:
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.size ldprec,.Lfe3-ldprec
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.align 16
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.globl getprec
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getprec:
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pushl %ebp
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movl %esp,%ebp
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subl $4,%esp
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fstcw (%esp)
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fwait
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movl (%esp),%eax
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leave
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ret
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.Lfe4:
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.size getprec,.Lfe4-getprec
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