diff options
Diffstat (limited to 'arch/arm/vfp/vfphw.S')
-rw-r--r-- | arch/arm/vfp/vfphw.S | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/arm/vfp/vfphw.S b/arch/arm/vfp/vfphw.S index 353f9e5c7919..a62dcf7098ba 100644 --- a/arch/arm/vfp/vfphw.S +++ b/arch/arm/vfp/vfphw.S | |||
@@ -68,8 +68,7 @@ | |||
68 | @ r11 = CPU number | 68 | @ r11 = CPU number |
69 | @ lr = failure return | 69 | @ lr = failure return |
70 | 70 | ||
71 | .globl vfp_support_entry | 71 | ENTRY(vfp_support_entry) |
72 | vfp_support_entry: | ||
73 | DBGSTR3 "instr %08x pc %08x state %p", r0, r2, r10 | 72 | DBGSTR3 "instr %08x pc %08x state %p", r0, r2, r10 |
74 | 73 | ||
75 | VFPFMRX r1, FPEXC @ Is the VFP enabled? | 74 | VFPFMRX r1, FPEXC @ Is the VFP enabled? |
@@ -165,11 +164,10 @@ process_exception: | |||
165 | @ code will raise an exception if | 164 | @ code will raise an exception if |
166 | @ required. If not, the user code will | 165 | @ required. If not, the user code will |
167 | @ retry the faulted instruction | 166 | @ retry the faulted instruction |
167 | ENDPROC(vfp_support_entry) | ||
168 | 168 | ||
169 | #ifdef CONFIG_SMP | 169 | #ifdef CONFIG_SMP |
170 | .globl vfp_save_state | 170 | ENTRY(vfp_save_state) |
171 | .type vfp_save_state, %function | ||
172 | vfp_save_state: | ||
173 | @ Save the current VFP state | 171 | @ Save the current VFP state |
174 | @ r0 - save location | 172 | @ r0 - save location |
175 | @ r1 - FPEXC | 173 | @ r1 - FPEXC |
@@ -182,13 +180,13 @@ vfp_save_state: | |||
182 | VFPFMRX r12, FPINST2, NE @ FPINST2 if needed (and present) | 180 | VFPFMRX r12, FPINST2, NE @ FPINST2 if needed (and present) |
183 | stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2 | 181 | stmia r0, {r1, r2, r3, r12} @ save FPEXC, FPSCR, FPINST, FPINST2 |
184 | mov pc, lr | 182 | mov pc, lr |
183 | ENDPROC(vfp_save_state) | ||
185 | #endif | 184 | #endif |
186 | 185 | ||
187 | last_VFP_context_address: | 186 | last_VFP_context_address: |
188 | .word last_VFP_context | 187 | .word last_VFP_context |
189 | 188 | ||
190 | .globl vfp_get_float | 189 | ENTRY(vfp_get_float) |
191 | vfp_get_float: | ||
192 | add pc, pc, r0, lsl #3 | 190 | add pc, pc, r0, lsl #3 |
193 | mov r0, r0 | 191 | mov r0, r0 |
194 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 | 192 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
@@ -197,9 +195,9 @@ vfp_get_float: | |||
197 | mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 | 195 | mrc p10, 0, r0, c\dr, c0, 4 @ fmrs r0, s1 |
198 | mov pc, lr | 196 | mov pc, lr |
199 | .endr | 197 | .endr |
198 | ENDPROC(vfp_get_float) | ||
200 | 199 | ||
201 | .globl vfp_put_float | 200 | ENTRY(vfp_put_float) |
202 | vfp_put_float: | ||
203 | add pc, pc, r1, lsl #3 | 201 | add pc, pc, r1, lsl #3 |
204 | mov r0, r0 | 202 | mov r0, r0 |
205 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 | 203 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
@@ -208,9 +206,9 @@ vfp_put_float: | |||
208 | mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 | 206 | mcr p10, 0, r0, c\dr, c0, 4 @ fmsr r0, s1 |
209 | mov pc, lr | 207 | mov pc, lr |
210 | .endr | 208 | .endr |
209 | ENDPROC(vfp_put_float) | ||
211 | 210 | ||
212 | .globl vfp_get_double | 211 | ENTRY(vfp_get_double) |
213 | vfp_get_double: | ||
214 | add pc, pc, r0, lsl #3 | 212 | add pc, pc, r0, lsl #3 |
215 | mov r0, r0 | 213 | mov r0, r0 |
216 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 | 214 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
@@ -229,9 +227,9 @@ vfp_get_double: | |||
229 | mov r0, #0 | 227 | mov r0, #0 |
230 | mov r1, #0 | 228 | mov r1, #0 |
231 | mov pc, lr | 229 | mov pc, lr |
230 | ENDPROC(vfp_get_double) | ||
232 | 231 | ||
233 | .globl vfp_put_double | 232 | ENTRY(vfp_put_double) |
234 | vfp_put_double: | ||
235 | add pc, pc, r2, lsl #3 | 233 | add pc, pc, r2, lsl #3 |
236 | mov r0, r0 | 234 | mov r0, r0 |
237 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 | 235 | .irp dr,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 |
@@ -245,3 +243,4 @@ vfp_put_double: | |||
245 | mov pc, lr | 243 | mov pc, lr |
246 | .endr | 244 | .endr |
247 | #endif | 245 | #endif |
246 | ENDPROC(vfp_put_double) | ||