From e89e8a1559693b91fd201d2a0368a8561c1473b7 Mon Sep 17 00:00:00 2001 From: Valery Ushakov Date: Tue, 29 Dec 2020 20:10:33 +0300 Subject: NetBSD/arm: initial support This is more or less mechanical merge of existing NetBSD code and ARM-specific bits from Linux/arm files. --- lib9/setfcr-NetBSD-arm.S | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 lib9/setfcr-NetBSD-arm.S (limited to 'lib9/setfcr-NetBSD-arm.S') diff --git a/lib9/setfcr-NetBSD-arm.S b/lib9/setfcr-NetBSD-arm.S new file mode 100644 index 00000000..61afd843 --- /dev/null +++ b/lib9/setfcr-NetBSD-arm.S @@ -0,0 +1,38 @@ +#include + +#define ENT +#define RET bx lr + +#ifdef USEVFP + .fpu vfp +#define VMSR(f,r) vmsr f,r +#define VMRS(r,f) vmrs r,f +#else + .fpu softvfp +#define VMSR(f,r) +#define VMRS(r,f) +#endif + +ENTRY_NP(setfcr) + ENT + VMSR(fpscr, r0) + RET + END(setfcr) + +ENTRY_NP(getfcr) + ENT + VMRS(r0, fpscr) + RET + END(getfcr) + +ENTRY_NP(getfsr) + ENT + VMRS(r0, fpscr) + RET + END(getfsr) + +ENTRY_NP(setfsr) + ENT + VMSR(fpscr, r0) + RET + END(setfsr) -- cgit v1.2.3