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Diffstat (limited to 'os/rt/ports/ARMCMx/chcore_v7m.c')
-rw-r--r--os/rt/ports/ARMCMx/chcore_v7m.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/os/rt/ports/ARMCMx/chcore_v7m.c b/os/rt/ports/ARMCMx/chcore_v7m.c
index 3d7f0fa97..8939a042a 100644
--- a/os/rt/ports/ARMCMx/chcore_v7m.c
+++ b/os/rt/ports/ARMCMx/chcore_v7m.c
@@ -136,7 +136,9 @@ void _port_irq_epilogue(void) {
/* Setting up a fake XPSR register value.*/
ctxp->xpsr = (regarm_t)0x01000000;
+#if CORTEX_USE_FPU
ctxp->fpscr = (regarm_t)FPU->FPDSCR;
+#endif
/* Writing back the modified PSP value.*/
__set_PSP((uint32_t)ctxp);