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| author | Catalin Marinas <catalin.marinas@arm.com> | 2006-04-10 22:32:42 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-04-10 22:32:42 +0200 |
| commit | bb54a335ae6d282a4f177c7b35cd149aa9b0b9be (patch) | |
| tree | 66dc46a556ab5a11748a42a069b45aa32c4c126a /include/asm-arm | |
| parent | [ARM] 3471/1: FTOSI functions should return 0 for NaN (diff) | |
| download | linux-bb54a335ae6d282a4f177c7b35cd149aa9b0b9be.tar.xz linux-bb54a335ae6d282a4f177c7b35cd149aa9b0b9be.zip | |
[ARM] 3472/1: Use the D variants of FLDMIA/FSTMIA on ARMv6
Patch from Catalin Marinas
The X variants are deprecated starting with ARMv6. Using the D variants,
the fpmx_state in vfp_hard_struct is no longer needed.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm')
| -rw-r--r-- | include/asm-arm/fpstate.h | 2 | ||||
| -rw-r--r-- | include/asm-arm/vfpmacros.h | 8 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/asm-arm/fpstate.h b/include/asm-arm/fpstate.h index 6246bf83627d..52bae088a185 100644 --- a/include/asm-arm/fpstate.h +++ b/include/asm-arm/fpstate.h @@ -26,7 +26,9 @@ struct vfp_hard_struct { __u64 fpregs[16]; +#if __LINUX_ARM_ARCH__ < 6 __u32 fpmx_state; +#endif __u32 fpexc; __u32 fpscr; /* diff --git a/include/asm-arm/vfpmacros.h b/include/asm-arm/vfpmacros.h index 15bd6e74c9cf..27fe028b4e72 100644 --- a/include/asm-arm/vfpmacros.h +++ b/include/asm-arm/vfpmacros.h @@ -16,10 +16,18 @@ @ read all the working registers back into the VFP .macro VFPFLDMIA, base +#if __LINUX_ARM_ARCH__ < 6 LDC p11, cr0, [\base],#33*4 @ FLDMIAX \base!, {d0-d15} +#else + LDC p11, cr0, [\base],#32*4 @ FLDMIAD \base!, {d0-d15} +#endif .endm @ write all the working registers out of the VFP .macro VFPFSTMIA, base +#if __LINUX_ARM_ARCH__ < 6 STC p11, cr0, [\base],#33*4 @ FSTMIAX \base!, {d0-d15} +#else + STC p11, cr0, [\base],#32*4 @ FSTMIAD \base!, {d0-d15} +#endif .endm |