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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-08-10 18:36:30 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-08-12 19:08:19 +0200
commit8ae373235b316ff10c3b6f30ac1f2efed9bec011 (patch)
treef52d2ff1e1ba63036c7d1f5f34ba41db783d1f00 /cpukit/score/cpu/arm/cpu_asm.S
parentbsp/altera-cyclone-v: Add RTC driver. (diff)
downloadrtems-8ae373235b316ff10c3b6f30ac1f2efed9bec011.tar.bz2
arm: Add support for FPv4-SP floating point unit
This floating point unit is available in Cortex-M4 processors and defined by ARMv7-M. This adds basic support for other VFP-D16 variants.
Diffstat (limited to 'cpukit/score/cpu/arm/cpu_asm.S')
-rw-r--r--cpukit/score/cpu/arm/cpu_asm.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/cpukit/score/cpu/arm/cpu_asm.S b/cpukit/score/cpu/arm/cpu_asm.S
index d4355b4e98..344512b395 100644
--- a/cpukit/score/cpu/arm/cpu_asm.S
+++ b/cpukit/score/cpu/arm/cpu_asm.S
@@ -58,7 +58,7 @@ DEFINE_FUNCTION_ARM(_CPU_Context_switch)
mrs r2, CPSR
stmia r0, {r2, r4, r5, r6, r7, r8, r9, r10, r11, r13, r14}
-#ifdef ARM_MULTILIB_VFP_D32
+#ifdef ARM_MULTILIB_VFP
add r3, r0, #ARM_CONTEXT_CONTROL_D8_OFFSET
vstm r3, {d8-d15}
#endif
@@ -101,7 +101,7 @@ DEFINE_FUNCTION_ARM(_CPU_Context_switch)
mcr p15, 0, r3, c13, c0, 3
#endif
-#ifdef ARM_MULTILIB_VFP_D32
+#ifdef ARM_MULTILIB_VFP
add r3, r1, #ARM_CONTEXT_CONTROL_D8_OFFSET
vldm r3, {d8-d15}
#endif