New SHx Assembler Registers
When SH-4 support is enabled, SHASM recognizes new registers in addition to those available on the SH-3 and SH-3e.
The following table shows the new registers recognized by SHASM.
| Registers | Description |
|---|---|
| DR0/2/4/6/8/10/12/14 | Double-precision floating-point |
| FV0/4/8/12 | Single-precision floating-point vectors |
| XD0/2/4/6/8/10/12/14 | Double-precision floating-point extended registers |
| XMTRX | Single-precision floating-point extended register matrix |
| SGR | Saved General Register 15 |
| DBR | Debug Vector Base Register |
See Also
What's New for SH-4 | Differences Between SHASM and Hitachi Assembler | New SHx Assembler Instructions | SHx Assembler Programming Limitations
Last updated on Thursday, April 08, 2004
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