summaryrefslogtreecommitdiffstats
path: root/libcutils/tests/memset_mips/android_memset_test.S
diff options
context:
space:
mode:
Diffstat (limited to 'libcutils/tests/memset_mips/android_memset_test.S')
-rw-r--r--libcutils/tests/memset_mips/android_memset_test.S152
1 files changed, 0 insertions, 152 deletions
diff --git a/libcutils/tests/memset_mips/android_memset_test.S b/libcutils/tests/memset_mips/android_memset_test.S
deleted file mode 100644
index e918843..0000000
--- a/libcutils/tests/memset_mips/android_memset_test.S
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- * Copyright (C) 2006 The android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifdef NDEBUG
-#define DBG #
-#else
-#define DBG
-#endif
-
- .text
- .align
-
- /*
- * Optimized memset16 for MIPS
- *
- * void android_memset16_test(uint16_t* dst, uint16_t value, size_t size);
- *
- */
-
- .global android_memset16_test
- .type android_memset16_test, @function
-android_memset16_test:
- .ent android_memset16_test
- .set noreorder
-
- /* Check parameters */
-DBG andi $t0,$a0,1 /* $a0 must be halfword aligned */
-DBG tne $t0
-DBG lui $t1,0xffff /* $a1 must be 16bits */
-DBG and $t1,$a1
-DBG tne $t1
-DBG andi $t2,$a2,1 /* $a2 must be even */
-DBG tne $t2
-
-#if (__mips==32) && (__mips_isa_rev>=2)
- ins $a2,$0,0,1
-#else
- li $t0,~1
- and $a2,$t0
-#endif
-
- move $t8,$ra
- blez $a2,9f /* Anything to do? */
- andi $t0,$a0,2 /* Check dst alignment */
- /* Expand value to 32 bits and check destination alignment */
-#if (__mips==32) && (__mips_isa_rev>=2)
- beqz $t0,.Laligned32 /* dst is 32 bit aligned */
- ins $a1,$a1,16,16
-#else
- sll $t2,$a1,16
- beqz $t0,.Laligned32 /* dst is 32 bit aligned */
- or $a1,$t2
-#endif
- sh $a1,($a0) /* do one halfword to get aligned */
- subu $a2,2
- addu $a0,2
-
-.Laligned32:
- and $t1,$a2,63 /* is there enough left to do a full 64 byte loop? */
- beq $a2,$t1,1f
- subu $t2,$a2,$t1 /* $t2 is the number of bytes to do in loop64 */
- addu $t3,$a0,$t2 /* $t3 is the end marker for loop64 */
- subu $a2,$t2
-.Lloop64:
- addu $a0,64
- sw $a1,-64($a0)
- sw $a1,-60($a0)
- sw $a1,-56($a0)
- sw $a1,-52($a0)
- sw $a1,-48($a0)
- sw $a1,-44($a0)
- sw $a1,-40($a0)
- sw $a1,-36($a0)
- sw $a1,-32($a0)
- sw $a1,-28($a0)
- sw $a1,-24($a0)
- sw $a1,-20($a0)
- sw $a1,-16($a0)
- sw $a1,-12($a0)
- sw $a1,-8($a0)
- bne $a0,$t3,.Lloop64
- sw $a1,-4($a0)
-
- /* Do the last 0..62 bytes */
-1: li $t0,64+12
- andi $t1,$a2,0x3c /* $t1 how many bytes to store using sw */
- bal 1f
- subu $t0,$t1 /* 64+12-$t0 is offset to jump from 1f */
-1: addu $ra,$t0
- j $ra
- subu $a2,$t1
-2: sw $a1,60($a0)
- sw $a1,56($a0)
- sw $a1,52($a0)
- sw $a1,48($a0)
- sw $a1,44($a0)
- sw $a1,40($a0)
- sw $a1,36($a0)
- sw $a1,32($a0)
- sw $a1,28($a0)
- sw $a1,24($a0)
- sw $a1,20($a0)
- sw $a1,16($a0)
- sw $a1,12($a0)
- sw $a1,8($a0)
- sw $a1,4($a0)
- sw $a1,0($a0)
-
- beqz $a2,9f
- addu $a0,$t1
- sh $a1,($a0)
-
-9: j $t8
- nop
- .end android_memset16_test
- .size android_memset16_test,.-android_memset16_test
-
- /*
- * Optimized memset32 for MIPS
- *
- * void android_memset32_test(uint32_t* dst, uint32_t value, size_t size);
- *
- */
- .global android_memset32_test
- .type android_memset32_test, @function
-android_memset32_test:
- .ent android_memset32_test
- .set noreorder
-
- /* Check parameters */
-DBG andi $t0,$a0,3 /* $a0 must be word aligned */
-DBG tne $t0
-DBG andi $t2,$a2,3 /* $a2 must be a multiple of 4 bytes */
-DBG tne $t2
-
- b .Laligned32
- move $t8,$ra
- .end android_memset32_test
- .size android_memset32_test,.-android_memset32_test