Hi Phil! All CPU makes the error message on "vpush/vpop" (full descending stack), but the synonym "stmdb/ldm" doesn't make the error message.
Later Releases of ARMv6 supports VFP, so VFP instructions are executable. CPUs are BCM2835 (arm1176jzf-s), BCM2836 (cortex-a7), and BCM2837 (cortex-a53). Thanks! > Which CPU the error belong to? All of them? > It makes sens you get this on the arm1176jzf-s, because the ARMv6 arch > doesn't provide the VLDM/VSTMDB instructions. > > Per the datasheet "ARM DDI 0301H ID012310": > > ARM1176JZF-S processors support: PKHBT, PKHTB, QADD16, QADD8, QADDSUBX, > QSUB16, QSUB8, QSUBADDX, SADD16, SADD8, SADDSUBX, SEL, SHADD16, SHADD8, > SHADDSUBX, SHSUB16, SHSUB8, SHSUBADDX, SSAT, SSAT16, SSUB16, SSUB8, > SSUBADDX, SXTAB16, SXTB16, UADD16, UADD8, UADDSUBX, UHADD16, UHADD8, > UHADDSUBX, UHSUB16, UHSUB8, UHSUBADDX, UQADD16, UQADD8, UQADDSUBX, > UQSUB16, UQSUB8, UQSUBADDX, USAD8, USADA8, USAT, USAT16, USUB16, USUB8, > USUBADDX, UXTAB16, UXTB16