X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fvfp%2Fvfphw.S;h=a3f65b47aea9edfdbfe7c88fe303ca41c15fbf3b;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=de4ca1223c58556251f440b54d8bf980f8d7c554;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index de4ca1223..a3f65b47a 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S @@ -102,7 +102,6 @@ vfp_support_entry: VFPFMRX r8, FPINST2, NE @ FPINST2 if needed - avoids reading @ nonexistant reg on rev0 VFPFSTMIA r4 @ save the working registers - add r4, r4, #8*16+4 stmia r4, {r1, r5, r6, r8} @ save FPEXC, FPSCR, FPINST, FPINST2 @ and point r4 at the word at the @ start of the register dump @@ -111,10 +110,9 @@ no_old_VFP_process: DBGSTR1 "load state %p", r10 str r10, [r3] @ update the last_VFP_context pointer @ Load the saved state back into the VFP - add r4, r10, #8*16+4 - ldmia r4, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2 VFPFLDMIA r10 @ reload the working registers while @ FPEXC is in a safe state + ldmia r10, {r1, r5, r6, r8} @ load FPEXC, FPSCR, FPINST, FPINST2 tst r1, #FPEXC_FPV2 @ is there an FPINST2 to write? VFPFMXR FPINST2, r8, NE @ FPINST2 if needed - avoids writing @ nonexistant reg on rev0 @@ -191,11 +189,10 @@ vfp_put_float: .globl vfp_get_double vfp_get_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mrrc p10, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr + mrrc p11, 1, r0, r1, c\dr @ fmrrd r0, r1, d\dr mov pc, lr .endr @@ -206,10 +203,9 @@ vfp_get_double: .globl vfp_put_double vfp_put_double: - mov r0, r0, lsr #1 add pc, pc, r0, lsl #3 mov r0, r0 .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 - mcrr p10, 1, r1, r2, c\dr @ fmrrd r1, r2, d\dr + mcrr p11, 1, r1, r2, c\dr @ fmdrr r1, r2, d\dr mov pc, lr .endr