diff options
| author | Sam bobroff <sam.bobroff@au1.ibm.com> | 2016-11-29 09:57:29 +1100 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2016-11-30 22:58:34 +0100 |
| commit | 5b0c52282f3d42d9472b302d8c592db0e2a30a87 (patch) | |
| tree | 4ffd28610e218d03389abf213f17c363313bb76a | |
| parent | c43b09a99fca22cd2e03e9d8370a23aaf4066a19 (diff) | |
package/libdvbcsa: fix altivec problems on powerpc64
Fixes:
http://autobuild.buildroot.net/results/e6d22f5e0258c7ebb8a3ed39c11e014c721cd219
Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
| -rw-r--r-- | package/libdvbcsa/0001-altivec-powerpc64.patch | 33 | ||||
| -rw-r--r-- | package/libdvbcsa/libdvbcsa.mk | 1 |
2 files changed, 34 insertions, 0 deletions
diff --git a/package/libdvbcsa/0001-altivec-powerpc64.patch b/package/libdvbcsa/0001-altivec-powerpc64.patch new file mode 100644 index 000000000..3605c146a --- /dev/null +++ b/package/libdvbcsa/0001-altivec-powerpc64.patch @@ -0,0 +1,33 @@ +Fix compile on powerpc64/powerpc64le w/ altivec + +Correct the type of some vectors passed to vec_slo() or vec_sro(), which only +takes a char vector. + +Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com> + +--- a/src/dvbcsa_bs_altivec.h 2016-11-28 14:33:34.410021500 +1100 ++++ b/src/dvbcsa_bs_altivec.h 2016-11-28 14:34:25.442238715 +1100 +@@ -64,7 +64,7 @@ + } + case 0x29: { + dvbcsa_bs_word_t x = vec_splat_u8(10); +- return (dvbcsa_bs_word_t)vec_add(vec_splat_u8(0x1),vec_rl(x,x)); ++ return (dvbcsa_bs_word_t)vec_add((dvbcsa_bs_word_t)vec_splat_u8(0x1),vec_rl(x,x)); + } + case 0x40: { + dvbcsa_bs_word_t x = vec_splat_u8(4); +@@ -99,10 +99,10 @@ + #define SHVAL_14 BS_VAL8(0e) + #define SHVAL_7 BS_VAL8(07) + +-#define BS_SHL(a, n) ({ dvbcsa_bs_word_t x = SHVAL_##n; vec_sll(vec_slo((a), x), x); }) +-#define BS_SHR(a, n) ({ dvbcsa_bs_word_t x = SHVAL_##n; vec_srl(vec_sro((a), x), x); }) +-#define BS_SHL8(a, n) ({ dvbcsa_bs_word_t x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_slo((a), x); }) +-#define BS_SHR8(a, n) ({ dvbcsa_bs_word_t x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_sro((a), x); }) ++#define BS_SHL(a, n) ({ vector unsigned char x = SHVAL_##n; vec_sll(vec_slo((a), x), x); }) ++#define BS_SHR(a, n) ({ vector unsigned char x = SHVAL_##n; vec_srl(vec_sro((a), x), x); }) ++#define BS_SHL8(a, n) ({ vector unsigned char x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_slo((a), x); }) ++#define BS_SHR8(a, n) ({ vector unsigned char x = vec_splat_u8(n*2); x = vec_add(x,x); x = vec_add(x,x); vec_sro((a), x); }) + + #define BS_EXTRACT8(a, n) ((uint8_t*)&(a))[15 - (n)] + diff --git a/package/libdvbcsa/libdvbcsa.mk b/package/libdvbcsa/libdvbcsa.mk index 147253793..dfbb4c225 100644 --- a/package/libdvbcsa/libdvbcsa.mk +++ b/package/libdvbcsa/libdvbcsa.mk @@ -24,6 +24,7 @@ endif ifeq ($(BR2_POWERPC_CPU_HAS_ALTIVEC),y) LIBDVBCSA_CONF_OPTS += --enable-altivec +LIBDVBCSA_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -flax-vector-conversions" else LIBDVBCSA_CONF_OPTS += --disable-altivec endif |