diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-12-25 17:44:49 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2014-12-25 17:44:49 +0100 |
| commit | 2ab042f11e5848089b343cc565acb65d4a5bc64a (patch) | |
| tree | fe13a0f81c426c6b5d6501de77c7e8fcdd2c4e86 /sys/src/libc | |
| parent | ed5c9fd00a2e34a8a45288c986d52ac499db393b (diff) | |
getfcr: change getfcr/setfcr to use VFP
Diffstat (limited to 'sys/src/libc')
| -rw-r--r-- | sys/src/libc/arm/getfcr.s | 11 | ||||
| -rw-r--r-- | sys/src/libc/arm/getfcr.vfp.S | 21 |
2 files changed, 10 insertions, 22 deletions
diff --git a/sys/src/libc/arm/getfcr.s b/sys/src/libc/arm/getfcr.s index dc9a207bc..4822a5f5b 100644 --- a/sys/src/libc/arm/getfcr.s +++ b/sys/src/libc/arm/getfcr.s @@ -1,12 +1,21 @@ +/* for VFP */ +#define VMRS(fp, cpu) WORD $(0xeef00a10 | (fp)<<16 | (cpu)<<12) /* FP → arm */ +#define VMSR(cpu, fp) WORD $(0xeee00a10 | (fp)<<16 | (cpu)<<12) /* arm → FP */ + +#define Fpscr 1 + TEXT setfcr(SB), $0 + VMSR(0, Fpscr) RET TEXT getfcr(SB), $0 + VMRS(Fpscr, 0) RET TEXT getfsr(SB), $0 + VMSR(0, Fpscr) RET TEXT setfsr(SB), $0 + VMRS(Fpscr, 0) RET - diff --git a/sys/src/libc/arm/getfcr.vfp.S b/sys/src/libc/arm/getfcr.vfp.S deleted file mode 100644 index 4822a5f5b..000000000 --- a/sys/src/libc/arm/getfcr.vfp.S +++ /dev/null @@ -1,21 +0,0 @@ -/* for VFP */ -#define VMRS(fp, cpu) WORD $(0xeef00a10 | (fp)<<16 | (cpu)<<12) /* FP → arm */ -#define VMSR(cpu, fp) WORD $(0xeee00a10 | (fp)<<16 | (cpu)<<12) /* arm → FP */ - -#define Fpscr 1 - -TEXT setfcr(SB), $0 - VMSR(0, Fpscr) - RET - -TEXT getfcr(SB), $0 - VMRS(Fpscr, 0) - RET - -TEXT getfsr(SB), $0 - VMSR(0, Fpscr) - RET - -TEXT setfsr(SB), $0 - VMRS(Fpscr, 0) - RET |