shithub: mp3dec

Info  •  Files  •  Log  •  Branches

fix neon code

--- a/minimp3.h

+++ b/minimp3.h

@@ -167,7 +167,8 @@

 #   define VMAC(a, x, y) vmlaq_f32(a, x, y)

 #   define VMSB(a, x, y) vmlsq_f32(a, x, y)

 #   define VMUL_S(x, s)  vmulq_f32(x, vmovq_n_f32(s))

-#   define VREV(x) vrev64q_f32(x)

+/*#   define VREV(x) vcombine_f32(vrev64_f32(vget_high_f32(x)), vrev64_f32(vget_low_f32(x)))*/

+#   define VREV(x) vcombine_f32(vget_high_f32(vrev64q_f32(x)), vget_low_f32(vrev64q_f32(x)))

 typedef float32x4_t f4;

 static int have_simd()

 {   /* TODO: detect neon for !MINIMP3_ONLY_SIMD */

--- a/scripts/build.sh

+++ b/scripts/build.sh

@@ -19,7 +19,7 @@

 -ffunction-sections -fdata-sections -Wl,--gc-sections -o minimp3_arm minimp3_test.c --specs=rdimon.specs -lm

 qemu-arm ./minimp3_arm

-#arm-none-eabi-gcc -O2 -g -std=c89 -Wall -Wextra -Wmissing-prototypes -Werror -fno-asynchronous-unwind-tables -fno-stack-protector \

-#-marm -mcpu=cortex-a15 -mfpu=neon -mfloat-abi=softfp \

-#-ffunction-sections -fdata-sections -Wl,--gc-sections -o minimp3_arm minimp3_test.c --specs=rdimon.specs -lm

-#qemu-arm ./minimp3_arm

+arm-none-eabi-gcc -O2 -g -std=c89 -Wall -Wextra -Wmissing-prototypes -Werror -fno-asynchronous-unwind-tables -fno-stack-protector \

+-marm -mcpu=cortex-a15 -mfpu=neon -mfloat-abi=softfp \

+-ffunction-sections -fdata-sections -Wl,--gc-sections -o minimp3_arm minimp3_test.c --specs=rdimon.specs -lm

+qemu-arm ./minimp3_arm