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arm: change default FPUs from FPA to none
Change the cases where the default FPU was FPA to none. This should ensure that any code that used settings to pick the floating-point order will not silently produce a different output. The options that explicitly set the FPA remain for the moment.
This commit is contained in:
Richard Earnshaw
parent
e8cf93739c
commit
c27b73c525
@ -118,19 +118,20 @@ static bool out_of_range_p (offsetT value, offsetT bits)
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#ifndef FPU_DEFAULT
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# ifdef TE_LINUX
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# define FPU_DEFAULT FPU_ARCH_FPA
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# define FPU_DEFAULT FPU_NONE
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# elif defined (TE_NetBSD)
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# ifdef OBJ_ELF
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# define FPU_DEFAULT FPU_ARCH_SOFTVFP /* Soft-float, but VFP order. */
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# else
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/* Legacy a.out format. */
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# define FPU_DEFAULT FPU_ARCH_FPA /* Soft-float, but FPA order. */
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# define FPU_DEFAULT FPU_NONE /* Soft-float, no FPU. */
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# endif
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# elif defined (TE_VXWORKS)
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# define FPU_DEFAULT FPU_ARCH_SOFTVFP /* Soft-float, VFP order. */
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# else
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/* For backwards compatibility, default to FPA. */
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# define FPU_DEFAULT FPU_ARCH_FPA
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/* For backwards compatibility, default to no-fpu so that we don't
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get silent code changes of FP literal data. */
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# define FPU_DEFAULT FPU_NONE
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# endif
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#endif /* ifndef FPU_DEFAULT */
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@ -31247,142 +31248,142 @@ static const struct arm_cpu_option_table arm_cpus[] =
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{
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ARM_CPU_OPT ("all", NULL, ARM_ANY,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm1", NULL, ARM_ARCH_V1,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm2", NULL, ARM_ARCH_V2,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm250", NULL, ARM_ARCH_V2S,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm3", NULL, ARM_ARCH_V2S,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm6", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm60", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm600", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm610", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm620", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7m", NULL, ARM_ARCH_V3M,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7d", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7dm", NULL, ARM_ARCH_V3M,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7di", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7dmi", NULL, ARM_ARCH_V3M,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm70", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm700", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm700i", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm710", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm710t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm720", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm720t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm740t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm710c", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7100", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7500", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7500fe", NULL, ARM_ARCH_V3,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7tdmi", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm7tdmi-s", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm8", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm810", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("strongarm", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("strongarm1", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("strongarm110", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("strongarm1100", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("strongarm1110", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm9", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm920", "ARM920T", ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm920t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm922t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm940t", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("arm9tdmi", NULL, ARM_ARCH_V4T,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("fa526", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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ARM_CPU_OPT ("fa626", NULL, ARM_ARCH_V4,
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ARM_ARCH_NONE,
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FPU_ARCH_FPA),
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FPU_NONE),
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/* For V5 or later processors we default to using VFP; but the user
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should really set the FPU type explicitly. */
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@ -31654,7 +31655,7 @@ static const struct arm_cpu_option_table arm_cpus[] =
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/* Maverick extensions are no-longer supported, but we can still
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recognize the CPU name and treat it like an Arm920T. */
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ARM_CPU_OPT ("ep9312", "ARM920T", ARM_ARCH_V4T,
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ARM_ARCH_NONE, FPU_ARCH_FPA),
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ARM_ARCH_NONE, FPU_NONE),
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/* Marvell processors. */
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ARM_CPU_OPT ("marvell-pj4", NULL, ARM_ARCH_V7A,
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@ -31963,17 +31964,17 @@ static const struct arm_ext_table armv8r_ext_table[] =
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static const struct arm_arch_option_table arm_archs[] =
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{
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ARM_ARCH_OPT ("all", ARM_ANY, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv1", ARM_ARCH_V1, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv2", ARM_ARCH_V2, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv2a", ARM_ARCH_V2S, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv2s", ARM_ARCH_V2S, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv3", ARM_ARCH_V3, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv3m", ARM_ARCH_V3M, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv4", ARM_ARCH_V4, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv4xm", ARM_ARCH_V4xM, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv4t", ARM_ARCH_V4T, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("armv4txm", ARM_ARCH_V4TxM, FPU_ARCH_FPA),
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ARM_ARCH_OPT ("all", ARM_ANY, FPU_NONE),
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ARM_ARCH_OPT ("armv1", ARM_ARCH_V1, FPU_NONE),
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ARM_ARCH_OPT ("armv2", ARM_ARCH_V2, FPU_NONE),
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ARM_ARCH_OPT ("armv2a", ARM_ARCH_V2S, FPU_NONE),
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ARM_ARCH_OPT ("armv2s", ARM_ARCH_V2S, FPU_NONE),
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ARM_ARCH_OPT ("armv3", ARM_ARCH_V3, FPU_NONE),
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ARM_ARCH_OPT ("armv3m", ARM_ARCH_V3M, FPU_NONE),
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ARM_ARCH_OPT ("armv4", ARM_ARCH_V4, FPU_NONE),
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ARM_ARCH_OPT ("armv4xm", ARM_ARCH_V4xM, FPU_NONE),
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ARM_ARCH_OPT ("armv4t", ARM_ARCH_V4T, FPU_NONE),
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ARM_ARCH_OPT ("armv4txm", ARM_ARCH_V4TxM, FPU_NONE),
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ARM_ARCH_OPT ("armv5", ARM_ARCH_V5, FPU_ARCH_SOFTVFP),
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ARM_ARCH_OPT ("armv5t", ARM_ARCH_V5T, FPU_ARCH_SOFTVFP),
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ARM_ARCH_OPT ("armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_SOFTVFP),
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