diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/recorder/jpeg_idct_arm.S | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/apps/recorder/jpeg_idct_arm.S b/apps/recorder/jpeg_idct_arm.S index d41b7a6..5c7008b 100644 --- a/apps/recorder/jpeg_idct_arm.S +++ b/apps/recorder/jpeg_idct_arm.S @@ -194,7 +194,8 @@ jpeg_idct4v: #elif ARM_ARCH < 6 stmdb sp!, { r4-r8, lr } mov r8, #1024 - ldrd r4, .Lpool4 + ldr r4, .Lpool4 + ldr r5, .Lpool4+4 1: ldrsh r14, [r0, #48] ldrsh r3, [r0, #16] @@ -325,9 +326,10 @@ jpeg_idct4h: cmp r0, r2 bcc 1b ldmia sp!, { r4-r10, pc } -#elif ARM_ARCH < 6 || 1 +#elif ARM_ARCH < 6 stmdb sp!, { r4-r9, lr } - ldrd r4, .Lpool4 + ldr r4, .Lpool4 + ldr r5, .Lpool4+4 1: ldrsh r7, [r0, #6] ldrsh r14, [r0, #2] @@ -519,7 +521,8 @@ jpeg_idct8v: bcc 1b ldmia sp!, { r4-r11, pc } 2: - ldrd r8, .Lpool8 + ldr r8, .Lpool8 + ldr r9, .Lpool8+4 add r12, r12, #8192 add r10, r5, r7 /* r10[15:0] = d2 + d6 */ sub r14, r12, r6, lsl #16 /* r14 = tmp1 << 3 = (d0 - d4) << 16 */ @@ -537,7 +540,8 @@ jpeg_idct8v: add r12, r6, r4, asr #16 /* r12 = z4 = tmp1 + tmp3 */ add r14, r7, r5, asr #16 /* r14 = z3 = tmp0 + tmp2 */ add r8, r12, r14 /* r8 = z3 + z4 */ - ldrd r10, .Lpool8+8 + ldr r10, .Lpool8+8 + ldr r11, .Lpool8+12 smultb r8, r9, r8 /* r8 = z5 = (z3 + z4) * 9633 */ add r9, r7, r4, asr #16 /* r9 = z1 = tmp0 + tmp3 */ smlabb r14, r10, r14, r8 /* r14 = z3 = z5 - z3 * 16069 */ @@ -547,7 +551,8 @@ jpeg_idct8v: add r10, r6, r5, asr #16 /* r10 = z2 = tmp1 + tmp2 */ smlatb r12, r11, r10, r12 /* r12 = z4 - z2 * 20995 */ smlatb r14, r11, r10, r14 /* r14 = z3 - z2 * 20995 */ - ldrd r10, .Lpool8+16 + ldr r10, .Lpool8+16 + ldr r11, .Lpool8+20 smlabb r7, r10, r7, r8 /* r7 = tmp0 */ smlatt r4, r10, r4, r9 /* r4 = tmp3 */ smlabb r6, r11, r6, r12 /* r6 = tmp1 */ @@ -740,7 +745,8 @@ jpeg_idct8h: bcc 1b ldmia sp!, { r4-r11, pc } 2: - ldrd r8, .Lpool8 + ldr r8, .Lpool8 + ldr r9, .Lpool8+4 add r10, r5, r7 /* r10[15:0] = d2 + d6 */ sub r14, r12, r6, lsl #16 /* r14 = tmp1 << 3 = (d0 - d4) << 16 */ smulbb r10, r8, r10 /* r10 = z1 = (d2 + d6) * 4433 */ @@ -757,7 +763,8 @@ jpeg_idct8h: add r12, r6, r4, asr #16 /* r12 = z4 = tmp1 + tmp3 */ add r14, r7, r5, asr #16 /* r14 = z3 = tmp0 + tmp2 */ add r8, r12, r14 /* r8 = z3 + z4 */ - ldrd r10, .Lpool8+8 + ldr r10, .Lpool8+8 + ldr r10, .Lpool8+12 smultb r8, r9, r8 /* r8 = z5 = (z3 + z4) * 9633 */ add r9, r7, r4, asr #16 /* r9 = z1 = tmp0 + tmp3 */ smlabb r14, r10, r14, r8 /* r14 = z3 = z5 - z3 * 16069 */ @@ -767,7 +774,8 @@ jpeg_idct8h: add r10, r6, r5, asr #16 /* r10 = z2 = tmp1 + tmp2 */ smlatb r12, r11, r10, r12 /* r12 = z4 - z2 * 20995 */ smlatb r14, r11, r10, r14 /* r14 = z3 - z2 * 20995 */ - ldrd r10, .Lpool8+16 + ldr r10, .Lpool8+16 + ldr r11, .Lpool8+20 smlabb r7, r10, r7, r8 /* r7 = tmp0 */ smlatt r4, r10, r4, r9 /* r4 = tmp3 */ smlabb r6, r11, r6, r12 /* r6 = tmp1 */ |