From: James Hogan Date: Tue, 4 Apr 2017 06:53:38 +0000 (+0100) Subject: metag/usercopy: Reformat rapf loop inline asm X-Git-Tag: v4.12-rc1~33^2~5 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=049520dcb3966ee0471f2757ca3f5f5e317f33cd;p=linux-block.git metag/usercopy: Reformat rapf loop inline asm Reformat rapf loop inline assembly to make it more readable and easier to modify in future. Signed-off-by: James Hogan Cc: linux-metag@vger.kernel.org --- 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" \