Replace definition of vector attribute, remove unlikely, and detect
endianness from __BYTE_ORDER__.

Signed-off-by: Pierrick Bouvier <[email protected]>
---
 tests/tcg/ppc64/vector.c      | 11 ++++++-----
 tests/tcg/ppc64/vsx_f2i_nan.c |  7 ++++---
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/tests/tcg/ppc64/vector.c b/tests/tcg/ppc64/vector.c
index cbf4ae93323..70491d59251 100644
--- a/tests/tcg/ppc64/vector.c
+++ b/tests/tcg/ppc64/vector.c
@@ -1,6 +1,7 @@
 #include <assert.h>
 #include <stdint.h>
-#include "qemu/compiler.h"
+
+#define vector __attribute__((altivec(vector__)))
 
 int main(void)
 {
@@ -15,28 +16,28 @@ int main(void)
     vector __uint128_t vbc_qi_src;
 
     asm("vextractbm %0, %1" : "=r" (result_wi) : "v" (vbc_bi_src));
-#if HOST_BIG_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     assert(result_wi == 0b1101111111000011);
 #else
     assert(result_wi == 0b1100001111111011);
 #endif
 
     asm("vextracthm %0, %1" : "=r" (result_wi) : "v" (vbc_hi_src));
-#if HOST_BIG_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     assert(result_wi == 0b10010011);
 #else
     assert(result_wi == 0b11001001);
 #endif
 
     asm("vextractwm %0, %1" : "=r" (result_wi) : "v" (vbc_wi_src));
-#if HOST_BIG_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     assert(result_wi == 0b0011);
 #else
     assert(result_wi == 0b1100);
 #endif
 
     asm("vextractdm %0, %1" : "=r" (result_wi) : "v" (vbc_di_src));
-#if HOST_BIG_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     assert(result_wi == 0b10);
 #else
     assert(result_wi == 0b01);
diff --git a/tests/tcg/ppc64/vsx_f2i_nan.c b/tests/tcg/ppc64/vsx_f2i_nan.c
index 94b1a4eb02d..6a9d54faf52 100644
--- a/tests/tcg/ppc64/vsx_f2i_nan.c
+++ b/tests/tcg/ppc64/vsx_f2i_nan.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
-#include "qemu/compiler.h"
+
+#define vector __attribute__((altivec(vector__)))
 
 typedef vector float vsx_float32_vec_t;
 typedef vector double vsx_float64_vec_t;
@@ -104,7 +105,7 @@ static inline vsx_uint64_vec_t 
vsx_mask_out_float32_vec_to_uint64_vec(
 static inline vsx_int32_vec_t vsx_mask_out_float64_vec_to_int32_vec(
     vsx_int32_vec_t v)
 {
-#if HOST_BIG_ENDIAN
+#if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
     const vsx_int32_vec_t valid_lanes_mask = {-1, 0, -1, 0};
 #else
     const vsx_int32_vec_t valid_lanes_mask = {0, -1, 0, -1};
@@ -209,7 +210,7 @@ static inline int 
test_vsx_conv_##SRC_T##_vec_to_##DEST_T##_vec(         \
     const int test_result =                                              \
         vsx_##DEST_T##_all_eq(expected_result, actual_result);           \
                                                                          \
-    if (unlikely(test_result == 0)) {                                    \
+    if (test_result == 0) {                                    \
         fputs("FAIL: Conversion of " #SRC_T " vector to " #DEST_T        \
               " vector failed\n", stdout);                               \
         fputs("Source values: ", stdout);                                \
-- 
2.47.3


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