Intel ITANIUM ARCHITECTURE - SOFTWARE DEVELOPERS MANUAL VOLUME 1 REV 2.3 Manual page 972

fcvt.xuf — Convert Unsigned Integer to Floating-point
( ) fcvt.xuf.pc.sf
Format: qp
FR is multiplied with FR 1, rounded to the precision indicated by pc (and possibly
Description: f
3
FPSR.sf.pc and FPSR.sf.wre) using the rounding mode specified by FPSR.sf.rc, and
placed in FR
Note: Multiplying FR
integer in the floating-point register file producing a normal floating-point
value.
If FR is a NaTVal, FR
f
3
The mnemonic values for the opcode's pc are given in
mnemonic values for sf are given in
interpretation of the status field's pc, wre, and rc, refer to
page 1:90.
Operation:
See "fma — Floating-point Multiply Add" on page
Volume 3: Instruction Reference
=
f f
1 3
.
f
1
with FR 1 (a 1.0) normalizes the canonical representation of an
f
3
is set to NaTVal instead of the computed result.
f
1
Table 2-23 on page
pseudo-op of: ( ) fma. .
qp pc
Table 2-22 on page
3:56. For the encodings and
Table 5-5
3:77.
fcvt.xuf
= , f1, f0
sf f f
1 3
3:56. The
and Table 5-6 on
3:73