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Unified Diff: gcc/gmp/mpn/alpha/mul_1.asm

Issue 3050029: [gcc] GCC 4.5.0=>4.5.1 (Closed) Base URL: ssh://git@gitrw.chromium.org:9222/nacl-toolchain.git
Patch Set: Created 10 years, 5 months ago
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Index: gcc/gmp/mpn/alpha/mul_1.asm
diff --git a/gcc/gmp/mpn/alpha/mul_1.asm b/gcc/gmp/mpn/alpha/mul_1.asm
deleted file mode 100644
index 30b17021ba0cf14839ca2ea4a39b0fcdcf9dd65c..0000000000000000000000000000000000000000
--- a/gcc/gmp/mpn/alpha/mul_1.asm
+++ /dev/null
@@ -1,91 +0,0 @@
-dnl Alpha mpn_mul_1 -- Multiply a limb vector with a limb and store
-dnl the result in a second limb vector.
-
-dnl Copyright 1992, 1994, 1995, 2000, 2002 Free Software Foundation, Inc.
-
-dnl This file is part of the GNU MP Library.
-
-dnl The GNU MP Library is free software; you can redistribute it and/or modify
-dnl it under the terms of the GNU Lesser General Public License as published
-dnl by the Free Software Foundation; either version 3 of the License, or (at
-dnl your option) any later version.
-
-dnl The GNU MP Library is distributed in the hope that it will be useful, but
-dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
-dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
-dnl License for more details.
-
-dnl You should have received a copy of the GNU Lesser General Public License
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/.
-
-include(`../config.m4')
-
-C cycles/limb
-C EV4: 42
-C EV5: 18
-C EV6: 7
-
-C INPUT PARAMETERS
-C rp r16
-C up r17
-C n r18
-C vl r19
-C cl r20
-
-
-ASM_START()
-PROLOGUE(mpn_mul_1c)
- ldq r2,0(r17) C r2 = s1_limb
- lda r18,-1(r18) C size--
- mulq r2,r19,r3 C r3 = prod_low
- umulh r2,r19,r4 C r4 = prod_high
- beq r18,$Le1c C jump if size was == 1
- ldq r2,8(r17) C r2 = s1_limb
- lda r18,-1(r18) C size--
- addq r3,r20,r3 C r3 = cy_limb + cl
- stq r3,0(r16)
- cmpult r3,r20,r0 C r0 = carry from (cy_limb + cl)
- bne r18,$Loop C jump if size was == 2
- br r31,$Le2
-$Le1c: addq r3,r20,r3 C r3 = cy_limb + cl
- cmpult r3,r20,r0 C r0 = carry from (cy_limb + cl)
-$Le1: stq r3,0(r16)
- addq r4,r0,r0
- ret r31,(r26),1
-EPILOGUE(mpn_mul_1c)
-
-PROLOGUE(mpn_mul_1)
- ldq r2,0(r17) C r2 = s1_limb
- lda r18,-1(r18) C size--
- mulq r2,r19,r3 C r3 = prod_low
- bic r31,r31,r0 C clear cy_limb
- umulh r2,r19,r4 C r4 = prod_high
- beq r18,$Le1 C jump if size was == 1
- ldq r2,8(r17) C r2 = s1_limb
- lda r18,-1(r18) C size--
- stq r3,0(r16)
- beq r18,$Le2 C jump if size was == 2
-
- ALIGN(8)
-$Loop: mulq r2,r19,r3 C r3 = prod_low
- addq r4,r0,r0 C cy_limb = cy_limb + 'cy'
- lda r18,-1(r18) C size--
- umulh r2,r19,r4 C r4 = prod_high
- ldq r2,16(r17) C r2 = s1_limb
- lda r17,8(r17) C s1_ptr++
- addq r3,r0,r3 C r3 = cy_limb + prod_low
- stq r3,8(r16)
- cmpult r3,r0,r0 C r0 = carry from (cy_limb + prod_low)
- lda r16,8(r16) C res_ptr++
- bne r18,$Loop
-
-$Le2: mulq r2,r19,r3 C r3 = prod_low
- addq r4,r0,r0 C cy_limb = cy_limb + 'cy'
- umulh r2,r19,r4 C r4 = prod_high
- addq r3,r0,r3 C r3 = cy_limb + prod_low
- cmpult r3,r0,r0 C r0 = carry from (cy_limb + prod_low)
- stq r3,8(r16)
- addq r4,r0,r0 C cy_limb = prod_high + cy
- ret r31,(r26),1
-EPILOGUE(mpn_mul_1)
-ASM_END()
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