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-rw-r--r--arch/metag/lib/usercopy.c214
1 files changed, 85 insertions, 129 deletions
diff --git a/arch/metag/lib/usercopy.c b/arch/metag/lib/usercopy.c
index 2792fc621088..7abed2f45c83 100644
--- a/arch/metag/lib/usercopy.c
+++ b/arch/metag/lib/usercopy.c
@@ -246,65 +246,49 @@
#define __asm_copy_user_64bit_rapf_loop( \
to, from, ret, n, id, FIXUP) \
asm volatile ( \
- ".balign 8\n" \
- "MOV RAPF, %1\n" \
- "MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \
- "MOV D0Ar6, #0\n" \
- "LSR D1Ar5, %3, #6\n" \
- "SUB TXRPT, D1Ar5, #2\n" \
- "MOV RAPF, %1\n" \
+ ".balign 8\n" \
+ " MOV RAPF, %1\n" \
+ " MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \
+ " MOV D0Ar6, #0\n" \
+ " LSR D1Ar5, %3, #6\n" \
+ " SUB TXRPT, D1Ar5, #2\n" \
+ " MOV RAPF, %1\n" \
"$Lloop"id":\n" \
- "ADD RAPF, %1, #64\n" \
- "21:\n" \
- "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "22:\n" \
- "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "23:\n" \
- "SUB %3, %3, #32\n" \
- "24:\n" \
- "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "25:\n" \
- "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "26:\n" \
- "SUB %3, %3, #32\n" \
- "DCACHE [%1+#-64], D0Ar6\n" \
- "BR $Lloop"id"\n" \
+ " ADD RAPF, %1, #64\n" \
+ "21: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "22: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "23: SUB %3, %3, #32\n" \
+ "24: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "25: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "26: SUB %3, %3, #32\n" \
+ " DCACHE [%1+#-64], D0Ar6\n" \
+ " BR $Lloop"id"\n" \
\
- "MOV RAPF, %1\n" \
- "27:\n" \
- "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "28:\n" \
- "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "29:\n" \
- "SUB %3, %3, #32\n" \
- "30:\n" \
- "MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "31:\n" \
- "MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "32:\n" \
- "SUB %0, %0, #8\n" \
- "33:\n" \
- "SETL [%0++], D0.7, D1.7\n" \
- "SUB %3, %3, #32\n" \
- "1:" \
- "DCACHE [%1+#-64], D0Ar6\n" \
- "GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \
- "GETL D0FrT, D1RtP, [A0StP+#-32]\n" \
- "GETL D0.5, D1.5, [A0StP+#-24]\n" \
- "GETL D0.6, D1.6, [A0StP+#-16]\n" \
- "GETL D0.7, D1.7, [A0StP+#-8]\n" \
- "SUB A0StP, A0StP, #40\n" \
+ " MOV RAPF, %1\n" \
+ "27: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "28: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "29: SUB %3, %3, #32\n" \
+ "30: MGETL D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "31: MSETL [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "32: SUB %0, %0, #8\n" \
+ "33: SETL [%0++], D0.7, D1.7\n" \
+ " SUB %3, %3, #32\n" \
+ "1: DCACHE [%1+#-64], D0Ar6\n" \
+ " GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \
+ " GETL D0FrT, D1RtP, [A0StP+#-32]\n" \
+ " GETL D0.5, D1.5, [A0StP+#-24]\n" \
+ " GETL D0.6, D1.6, [A0StP+#-16]\n" \
+ " GETL D0.7, D1.7, [A0StP+#-8]\n" \
+ " SUB A0StP, A0StP, #40\n" \
" .section .fixup,\"ax\"\n" \
- "4:\n" \
- " ADD %0, %0, #8\n" \
- "3:\n" \
- " MOV D0Ar2, TXSTATUS\n" \
+ "4: ADD %0, %0, #8\n" \
+ "3: MOV D0Ar2, TXSTATUS\n" \
" MOV D1Ar1, TXSTATUS\n" \
" AND D1Ar1, D1Ar1, #0xFFFFF8FF\n" \
" MOV TXSTATUS, D1Ar1\n" \
FIXUP \
- " MOVT D0Ar2,#HI(1b)\n" \
- " JUMP D0Ar2,#LO(1b)\n" \
+ " MOVT D0Ar2, #HI(1b)\n" \
+ " JUMP D0Ar2, #LO(1b)\n" \
" .previous\n" \
" .section __ex_table,\"a\"\n" \
" .long 21b,3b\n" \
@@ -397,89 +381,61 @@
#define __asm_copy_user_32bit_rapf_loop( \
to, from, ret, n, id, FIXUP) \
asm volatile ( \
- ".balign 8\n" \
- "MOV RAPF, %1\n" \
- "MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \
- "MOV D0Ar6, #0\n" \
- "LSR D1Ar5, %3, #6\n" \
- "SUB TXRPT, D1Ar5, #2\n" \
- "MOV RAPF, %1\n" \
- "$Lloop"id":\n" \
- "ADD RAPF, %1, #64\n" \
- "21:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "22:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "23:\n" \
- "SUB %3, %3, #16\n" \
- "24:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "25:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "26:\n" \
- "SUB %3, %3, #16\n" \
- "27:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "28:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "29:\n" \
- "SUB %3, %3, #16\n" \
- "30:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "31:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "32:\n" \
- "SUB %3, %3, #16\n" \
- "DCACHE [%1+#-64], D0Ar6\n" \
- "BR $Lloop"id"\n" \
+ ".balign 8\n" \
+ " MOV RAPF, %1\n" \
+ " MSETL [A0StP++], D0Ar6, D0FrT, D0.5, D0.6, D0.7\n" \
+ " MOV D0Ar6, #0\n" \
+ " LSR D1Ar5, %3, #6\n" \
+ " SUB TXRPT, D1Ar5, #2\n" \
+ " MOV RAPF, %1\n" \
+ "$Lloop"id":\n" \
+ " ADD RAPF, %1, #64\n" \
+ "21: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "22: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "23: SUB %3, %3, #16\n" \
+ "24: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "25: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "26: SUB %3, %3, #16\n" \
+ "27: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "28: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "29: SUB %3, %3, #16\n" \
+ "30: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "31: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "32: SUB %3, %3, #16\n" \
+ " DCACHE [%1+#-64], D0Ar6\n" \
+ " BR $Lloop"id"\n" \
\
- "MOV RAPF, %1\n" \
- "33:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "34:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "35:\n" \
- "SUB %3, %3, #16\n" \
- "36:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "37:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "38:\n" \
- "SUB %3, %3, #16\n" \
- "39:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "40:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "41:\n" \
- "SUB %3, %3, #16\n" \
- "42:\n" \
- "MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
- "43:\n" \
- "MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
- "44:\n" \
- "SUB %0, %0, #4\n" \
- "45:\n" \
- "SETD [%0++], D0.7\n" \
- "SUB %3, %3, #16\n" \
- "1:" \
- "DCACHE [%1+#-64], D0Ar6\n" \
- "GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \
- "GETL D0FrT, D1RtP, [A0StP+#-32]\n" \
- "GETL D0.5, D1.5, [A0StP+#-24]\n" \
- "GETL D0.6, D1.6, [A0StP+#-16]\n" \
- "GETL D0.7, D1.7, [A0StP+#-8]\n" \
- "SUB A0StP, A0StP, #40\n" \
+ " MOV RAPF, %1\n" \
+ "33: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "34: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "35: SUB %3, %3, #16\n" \
+ "36: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "37: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "38: SUB %3, %3, #16\n" \
+ "39: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "40: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "41: SUB %3, %3, #16\n" \
+ "42: MGETD D0FrT, D0.5, D0.6, D0.7, [%1++]\n" \
+ "43: MSETD [%0++], D0FrT, D0.5, D0.6, D0.7\n" \
+ "44: SUB %0, %0, #4\n" \
+ "45: SETD [%0++], D0.7\n" \
+ " SUB %3, %3, #16\n" \
+ "1: DCACHE [%1+#-64], D0Ar6\n" \
+ " GETL D0Ar6, D1Ar5, [A0StP+#-40]\n" \
+ " GETL D0FrT, D1RtP, [A0StP+#-32]\n" \
+ " GETL D0.5, D1.5, [A0StP+#-24]\n" \
+ " GETL D0.6, D1.6, [A0StP+#-16]\n" \
+ " GETL D0.7, D1.7, [A0StP+#-8]\n" \
+ " SUB A0StP, A0StP, #40\n" \
" .section .fixup,\"ax\"\n" \
- "4:\n" \
- " ADD %0, %0, #4\n" \
- "3:\n" \
- " MOV D0Ar2, TXSTATUS\n" \
+ "4: ADD %0, %0, #4\n" \
+ "3: MOV D0Ar2, TXSTATUS\n" \
" MOV D1Ar1, TXSTATUS\n" \
" AND D1Ar1, D1Ar1, #0xFFFFF8FF\n" \
" MOV TXSTATUS, D1Ar1\n" \
FIXUP \
- " MOVT D0Ar2,#HI(1b)\n" \
- " JUMP D0Ar2,#LO(1b)\n" \
+ " MOVT D0Ar2, #HI(1b)\n" \
+ " JUMP D0Ar2, #LO(1b)\n" \
" .previous\n" \
" .section __ex_table,\"a\"\n" \
" .long 21b,3b\n" \
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