vrsave

Applies to C Applies to C++

Purpose

Enables code in function prologs and epilogs to maintain the VRSAVE register.

Syntax


Syntax Diagram

where:


vrsave Prologs and epilogs of functions in the compilation unit include code needed to maintain the VRSAVE register.
novrsave Prologs and epilogs of functions in the compilation unit do not include code needed to maintain the VRSAVE register.

Notes

Use #pragma altivec_vrsave to override the current setting of this compiler option for individual functions within your program source.

Related References

Compiler Command Line Options
#pragma altivec_vrsave IBM Copyright 2003