diff options
Diffstat (limited to 'arch/arm/vfp')
| -rw-r--r-- | arch/arm/vfp/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/vfp/vfphw.S | 30 |
2 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm/vfp/Makefile b/arch/arm/vfp/Makefile index 9975b63ac3b0..749901a72d6d 100644 --- a/arch/arm/vfp/Makefile +++ b/arch/arm/vfp/Makefile @@ -8,6 +8,4 @@ # ccflags-y := -DDEBUG # asflags-y := -DDEBUG -KBUILD_AFLAGS :=$(KBUILD_AFLAGS:-msoft-float=-Wa,-mfpu=softvfp+vfp -mfloat-abi=soft) - obj-y += vfpmodule.o entry.o vfphw.o vfpsingle.o vfpdouble.o diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index b2e560290860..29ed36b99d1d 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -258,11 +258,14 @@ vfp_current_hw_state_address: ENTRY(vfp_get_float) tbl_branch r0, r3, #3 + .fpu vfpv2 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mrc p10, 0, r0, c\dr, c0, 0 @ fmrs r0, s0 +1: vmov r0, s\dr ret lr .org 1b + 8 -1: mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 + .endr + .irp dr,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 +1: vmov r0, s\dr ret lr .org 1b + 8 .endr @@ -270,11 +273,14 @@ ENDPROC(vfp_get_float) ENTRY(vfp_put_float) tbl_branch r1, r3, #3 + .fpu vfpv2 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mcr p10, 0, r0, c\dr, c0, 0 @ fmsr r0, s0 +1: vmov s\dr, r0 ret lr .org 1b + 8 -1: mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 + .endr + .irp dr,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 +1: vmov s\dr, r0 ret lr .org 1b + 8 .endr @@ -282,15 +288,17 @@ ENDPROC(vfp_put_float) ENTRY(vfp_get_double) tbl_branch r0, r3, #3 + .fpu vfpv2 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: fmrrd r0, r1, d\dr +1: vmov r0, r1, d\dr ret lr .org 1b + 8 .endr #ifdef CONFIG_VFPv3 @ d16 - d31 registers - .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mrrc p11, 3, r0, r1, c\dr @ fmrrd r0, r1, d\dr + .fpu vfpv3 + .irp dr,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 +1: vmov r0, r1, d\dr ret lr .org 1b + 8 .endr @@ -304,15 +312,17 @@ ENDPROC(vfp_get_double) ENTRY(vfp_put_double) tbl_branch r2, r3, #3 + .fpu vfpv2 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: fmdrr d\dr, r0, r1 +1: vmov d\dr, r0, r1 ret lr .org 1b + 8 .endr #ifdef CONFIG_VFPv3 + .fpu vfpv3 @ d16 - d31 registers - .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 -1: mcrr p11, 3, r0, r1, c\dr @ fmdrr r0, r1, d\dr + .irp dr,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31 +1: vmov d\dr, r0, r1 ret lr .org 1b + 8 .endr |