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If -mfp32, do not enable 64-bit FPR registers on mips3

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Michael Meissner 2001-09-11 14:24:35 +00:00
parent 24a930fa23
commit 24b1ccc647
2 changed files with 7 additions and 2 deletions
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5
libgloss/ChangeLog
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@ -1,3 +1,8 @@
2001-09-11 Michael Meissner <meissner@redhat.com>
* mips/crt0.S (_start): If -mfp32, don't enable 64-bit floating
point registers, even if we are compiling for a mips3 or greater.
2001-09-10 Jim Blandy <jimb@redhat.com> 2001-09-10 Jim Blandy <jimb@redhat.com>
Add support for GDB monitor-style I/O. Add support for GDB monitor-style I/O.

4
libgloss/mips/crt0.S
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@ -1,7 +1,7 @@
/* /*
* crt0.S -- startup file for MIPS. * crt0.S -- startup file for MIPS.
* *
* Copyright (c) 1995, 1996, 1997 Cygnus Support * Copyright (c) 1995, 1996, 1997, 2001 Cygnus Support
* *
* The authors hereby grant permission to use, copy, modify, distribute, * The authors hereby grant permission to use, copy, modify, distribute,
* and license this software and its documentation for any purpose, provided * and license this software and its documentation for any purpose, provided
@ -64,7 +64,7 @@ _start:
nop nop
move s0,$31 move s0,$31
#endif #endif
#if __mips < 3 #if (__mips < 3) || (__mips_fpr==32)
#define STATUS_MASK (SR_CU1|SR_PE) #define STATUS_MASK (SR_CU1|SR_PE)
#else #else
# For mips3 or mips4, turn on 64-bit addressing and additional float regs # For mips3 or mips4, turn on 64-bit addressing and additional float regs