test_mem: fix asm variant of read/write test
Change-Id: I865691e7540d4a6d18be34e8b81d0b3056837fa0
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@ -79,21 +79,17 @@ static void write_test(volatile int *buf, int buf_size, int loop_cnt)
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{
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#if defined(CPU_ARM)
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asm volatile (
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"mov r0, #0 \n"
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"mov r1, #1 \n"
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"mov r2, #2 \n"
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"mov r3, #3 \n"
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"mov r6, %[loops] \n"
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".outer_loop_read: \n"
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"mov r4, %[buf_p] \n"
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"mov r5, %[size] \n"
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".inner_loop_read: \n"
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"stmia r4!, {r0-r3} \n"
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"stmia r4!, {r0-r3} \n"
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"subs r5, r5, #8 \n"
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"bgt .inner_loop_read \n"
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"subs r6, r6, #1 \n"
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"bgt .outer_loop_read \n"
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"mov r6, %[loops] \n"
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".outer_loop_write: \n"
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"mov r4, %[buf_p] \n"
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"mov r5, %[size] \n"
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".inner_loop_write: \n"
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"ldmia r4!, {r0-r3} \n"
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"subs r5, r5, #8 \n"
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"ldmia r4!, {r0-r3} \n"
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"bgt .inner_loop_write \n"
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"subs r6, r6, #1 \n"
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"bgt .outer_loop_write \n"
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:
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: [loops] "r" (loop_cnt), [size] "r" (buf_size), [buf_p] "r" (buf)
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: "r0", "r1", "r2", "r3", "r4", "r5", "r6", "memory", "cc"
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@ -116,17 +112,21 @@ static void read_test(volatile int *buf, int buf_size, int loop_cnt)
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{
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#if defined(CPU_ARM)
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asm volatile (
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"mov r6, %[loops] \n"
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".outer_loop_write: \n"
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"mov r4, %[buf_p] \n"
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"mov r5, %[size] \n"
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".inner_loop_write: \n"
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"ldmia r4!, {r0-r3} \n"
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"subs r5, r5, #8 \n"
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"ldmia r4!, {r0-r3} \n"
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"bgt .inner_loop_write \n"
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"subs r6, r6, #1 \n"
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"bgt .outer_loop_write \n"
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"mov r0, #0 \n"
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"mov r1, #1 \n"
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"mov r2, #2 \n"
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"mov r3, #3 \n"
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"mov r6, %[loops] \n"
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".outer_loop_read: \n"
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"mov r4, %[buf_p] \n"
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"mov r5, %[size] \n"
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".inner_loop_read: \n"
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"stmia r4!, {r0-r3} \n"
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"stmia r4!, {r0-r3} \n"
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"subs r5, r5, #8 \n"
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"bgt .inner_loop_read \n"
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"subs r6, r6, #1 \n"
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"bgt .outer_loop_read \n"
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:
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: [loops] "r" (loop_cnt), [size] "r" (buf_size), [buf_p] "r" (buf)
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: "r0", "r1", "r2", "r3", "r4", "r5", "r6", "memory", "cc"
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