Reference Guide

26 Chapter 2

Program Structure

Registers and Register Mnemonics

Table 2-3 Single-Precision Floating-Point Registers

%fr0L %fr8L %fr16L %fr24L

%fr1L %fr9L %fr17L %fr25L

%fr2L %fr10L %fr18L %fr26L

%fr3L %fr11L %fr19L %fr27L

%fr4L %fr12L %fr20L %fr28L

%fr5L %fr13L %fr21L %fr29L

%fr6L %fr14L %fr22L %fr30L

%fr7L %fr15L %fr23L %fr31L

%fr0R %fr8R %fr16R %fr24R

%fr1R %fr9R %fr17R %fr25R

%fr2R %fr10R %fr18R %fr26R

%fr3R %fr11R %fr19R %fr27R

%fr4R %fr12R %fr20R %fr28R

%fr5R %fr13R %fr21R %fr29R

%fr6R %fr14R %fr22R %fr30R

%fr7R %fr15R %fr23R %fr31R

Accessing the right half of ﬂoating-point registers

separately is possible only on PA-RISC 1.1 or later

architectures.

Registers %fr16L through %fr31L and %fr16R

through %fr31R are available only on PA-RISC 1.1 or

later architectures.