drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "stagefright aacenc: Fix inline asm"

Browse Source
This commit is contained in:
Jean-Baptiste Queru
2012-02-24 08:38:22 -08:00
committed by android code review
parent bf1e85bfc8 5433616a0e
commit 1b7046108c
1 changed files with 61 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

139
media/libstagefright/codecs/aacenc/basic_op/basic_op.h
View File

@ -228,7 +228,7 @@ Word32 L_shr_r (Word32 L_var1, Word16 var2);
__inline Word32 ASM_L_shr(Word32 L_var1, Word16 var2)
{
Word32 result;
asm volatile(
asm (
"MOV %[result], %[L_var1], ASR %[var2] \n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1), [var2]"r"(var2)
@ -239,15 +239,12 @@ __inline Word32 ASM_L_shr(Word32 L_var1, Word16 var2)
__inline Word32 ASM_L_shl(Word32 L_var1, Word16 var2)
{
Word32 result;
asm volatile(
"MOV r2, %[L_var1] \n"
"MOV r3, #0x7fffffff\n"
asm (
"MOV %[result], %[L_var1], ASL %[var2] \n"
"TEQ r2, %[result], ASR %[var2]\n"
"EORNE %[result],r3,r2,ASR#31\n"
"TEQ %[L_var1], %[result], ASR %[var2]\n"
"EORNE %[result], %[mask], %[L_var1], ASR #31\n"
:[result]"=&r"(result)
:[L_var1]"r"(L_var1), [var2]"r"(var2)
:"r2", "r3"
:[L_var1]"r"(L_var1), [var2]"r"(var2), [mask]"r"(0x7fffffff)
);
return result;
}
@ -255,10 +252,10 @@ __inline Word32 ASM_L_shl(Word32 L_var1, Word16 var2)
__inline Word32 ASM_shr(Word32 L_var1, Word16 var2)
{
Word32 result;
asm volatile(
asm (
"CMP %[var2], #15\n"
"MOVGE %[var2], #15\n"
"MOV %[result], %[L_var1], ASR %[var2]\n"
"MOVLT %[result], %[L_var1], ASR %[var2]\n"
"MOVGE %[result], %[L_var1], ASR #15\n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1), [var2]"r"(var2)
);
@ -268,18 +265,16 @@ __inline Word32 ASM_shr(Word32 L_var1, Word16 var2)
__inline Word32 ASM_shl(Word32 L_var1, Word16 var2)
{
Word32 result;
asm volatile(
Word32 tmp;
asm (
"CMP %[var2], #16\n"
"MOVGE %[var2], #16\n"
"MOV %[result], %[L_var1], ASL %[var2]\n"
"MOV r3, #1\n"
"MOV r2, %[result], ASR #15\n"
"RSB r3,r3,r3,LSL #15 \n"
"TEQ r2, %[result], ASR #31 \n"
"EORNE %[result], r3, %[result],ASR #31"
:[result]"=r"(result)
:[L_var1]"r"(L_var1), [var2]"r"(var2)
:"r2", "r3"
"MOVLT %[result], %[L_var1], ASL %[var2]\n"
"MOVGE %[result], %[L_var1], ASL #16\n"
"MOV %[tmp], %[result], ASR #15\n"
"TEQ %[tmp], %[result], ASR #31 \n"
"EORNE %[result], %[mask], %[result],ASR #31"
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[L_var1]"r"(L_var1), [var2]"r"(var2), [mask]"r"(0x7fff)
);
return result;
}
@ -295,16 +290,14 @@ __inline Word16 saturate(Word32 L_var1)
{
#if ARMV5TE_SAT
Word16 result;
Word32 tmp;
asm volatile (
"MOV r3, #1\n"
"MOV r2,%[L_var1],ASR#15\n"
"RSB r3, r3, r3, LSL #15\n"
"TEQ r2,%[L_var1],ASR#31\n"
"EORNE %[result],r3,%[L_var1],ASR#31\n"
"MOV %[tmp], %[L_var1],ASR#15\n"
"TEQ %[tmp], %[L_var1],ASR#31\n"
"EORNE %[result], %[mask],%[L_var1],ASR#31\n"
"MOVEQ %[result], %[L_var1]\n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1)
:"r2", "r3"
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[L_var1]"r"(L_var1), [mask]"r"(0x7fff)
);
return result;
@ -420,7 +413,7 @@ __inline Word32 L_mult(Word16 var1, Word16 var2)
{
#if ARMV5TE_L_MULT
Word32 result;
asm volatile(
asm (
"SMULBB %[result], %[var1], %[var2] \n"
"QADD %[result], %[result], %[result] \n"
:[result]"=r"(result)
@ -450,7 +443,7 @@ __inline Word32 L_msu (Word32 L_var3, Word16 var1, Word16 var2)
{
#if ARMV5TE_L_MSU
Word32 result;
asm volatile(
asm (
"SMULBB %[result], %[var1], %[var2] \n"
"QADD %[result], %[result], %[result] \n"
"QSUB %[result], %[L_var3], %[result]\n"
@ -474,7 +467,7 @@ __inline Word32 L_sub(Word32 L_var1, Word32 L_var2)
{
#if ARMV5TE_L_SUB
Word32 result;
asm volatile(
asm (
"QSUB %[result], %[L_var1], %[L_var2]\n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1), [L_var2]"r"(L_var2)
@ -589,16 +582,14 @@ __inline Word16 add (Word16 var1, Word16 var2)
{
#if ARMV5TE_ADD
Word32 result;
asm volatile(
Word32 tmp;
asm (
"ADD %[result], %[var1], %[var2] \n"
"MOV r3, #0x1\n"
"MOV r2, %[result], ASR #15\n"
"RSB r3, r3, r3, LSL, #15\n"
"TEQ r2, %[result], ASR #31\n"
"EORNE %[result], r3, %[result], ASR #31"
:[result]"=r"(result)
:[var1]"r"(var1), [var2]"r"(var2)
:"r2", "r3"
"MOV %[tmp], %[result], ASR #15 \n"
"TEQ %[tmp], %[result], ASR #31 \n"
"EORNE %[result], %[mask], %[result], ASR #31"
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[var1]"r"(var1), [var2]"r"(var2), [mask]"r"(0x7fff)
);
return result;
#else
@ -619,16 +610,14 @@ __inline Word16 sub(Word16 var1, Word16 var2)
{
#if ARMV5TE_SUB
Word32 result;
asm volatile(
"MOV r3, #1\n"
Word32 tmp;
asm (
"SUB %[result], %[var1], %[var2] \n"
"RSB r3,r3,r3,LSL#15\n"
"MOV r2, %[var1], ASR #15 \n"
"TEQ r2, %[var1], ASR #31 \n"
"EORNE %[result], r3, %[result], ASR #31 \n"
:[result]"=&r"(result)
:[var1]"r"(var1), [var2]"r"(var2)
:"r2", "r3"
"MOV %[tmp], %[var1], ASR #15 \n"
"TEQ %[tmp], %[var1], ASR #31 \n"
"EORNE %[result], %[mask], %[result], ASR #31 \n"
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[var1]"r"(var1), [var2]"r"(var2), [mask]"r"(0x7fff)
);
return result;
#else
@ -683,18 +672,15 @@ __inline Word16 div_s (Word16 var1, Word16 var2)
__inline Word16 mult (Word16 var1, Word16 var2)
{
#if ARMV5TE_MULT
Word32 result;
asm volatile(
"SMULBB r2, %[var1], %[var2] \n"
"MOV r3, #1\n"
"MOV %[result], r2, ASR #15\n"
"RSB r3, r3, r3, LSL #15\n"
"MOV r2, %[result], ASR #15\n"
"TEQ r2, %[result], ASR #31\n"
"EORNE %[result], r3, %[result], ASR #31 \n"
:[result]"=r"(result)
:[var1]"r"(var1), [var2]"r"(var2)
:"r2", "r3"
Word32 result, tmp;
asm (
"SMULBB %[tmp], %[var1], %[var2] \n"
"MOV %[result], %[tmp], ASR #15\n"
"MOV %[tmp], %[result], ASR #15\n"
"TEQ %[tmp], %[result], ASR #31\n"
"EORNE %[result], %[mask], %[result], ASR #31 \n"
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[var1]"r"(var1), [var2]"r"(var2), [mask]"r"(0x7fff)
);
return result;
#else
@ -719,18 +705,17 @@ __inline Word16 norm_s (Word16 var1)
{
#if ARMV5TE_NORM_S
Word16 result;
asm volatile(
"MOV r2,%[var1] \n"
"CMP r2, #0\n"
"RSBLT %[var1], %[var1], #0 \n"
"CLZNE %[result], %[var1]\n"
Word32 tmp;
asm (
"RSBS %[tmp], %[var1], #0 \n"
"CLZLT %[result], %[var1]\n"
"CLZGT %[result], %[tmp]\n"
"SUBNE %[result], %[result], #17\n"
"MOVEQ %[result], #0\n"
"CMP r2, #-1\n"
"CMP %[var1], #-1\n"
"MOVEQ %[result], #15\n"
:[result]"=r"(result)
:[result]"=&r"(result), [tmp]"=&r"(tmp)
:[var1]"r"(var1)
:"r2"
);
return result;
#else
@ -979,13 +964,11 @@ __inline Word16 round16(Word32 L_var1)
{
#if ARMV5TE_ROUND
Word16 result;
asm volatile(
"MOV r1,#0x00008000\n"
"QADD %[result], %[L_var1], r1\n"
asm (
"QADD %[result], %[L_var1], %[bias]\n"
"MOV %[result], %[result], ASR #16 \n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1)
:"r1"
:[L_var1]"r"(L_var1), [bias]"r"(0x8000)
);
return result;
#else
@ -1005,7 +988,7 @@ __inline Word32 L_mac (Word32 L_var3, Word16 var1, Word16 var2)
{
#if ARMV5TE_L_MAC
Word32 result;
asm volatile(
asm (
"SMULBB %[result], %[var1], %[var2]\n"
"QADD %[result], %[result], %[result]\n"
"QADD %[result], %[result], %[L_var3]\n"
@ -1029,7 +1012,7 @@ __inline Word32 L_add (Word32 L_var1, Word32 L_var2)
{
#if ARMV5TE_L_ADD
Word32 result;
asm volatile(
asm (
"QADD %[result], %[L_var1], %[L_var2]\n"
:[result]"=r"(result)
:[L_var1]"r"(L_var1), [L_var2]"r"(L_var2)