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authorMarc-André Lureau <marcandre.lureau@redhat.com>2022-03-23 19:57:17 +0400
committerPaolo Bonzini <pbonzini@redhat.com>2022-04-06 10:50:37 +0200
commite03b56863d2bca3e649e81531c1b0299524481ae (patch)
treeb46f7db9476a07f55f4aba6851fb0b832519fda7 /target/arm/kvm64.c
parent3f6c2e8b79504e20bec8628f0f1accf3bc6d85b6 (diff)
Replace config-time define HOST_WORDS_BIGENDIAN
Replace a config-time define with a compile time condition define (compatible with clang and gcc) that must be declared prior to its usage. This avoids having a global configure time define, but also prevents from bad usage, if the config header wasn't included before. This can help to make some code independent from qemu too. gcc supports __BYTE_ORDER__ from about 4.6 and clang from 3.2. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> [ For the s390x parts I'm involved in ] Acked-by: Halil Pasic <pasic@linux.ibm.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20220323155743.1585078-7-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/arm/kvm64.c')
-rw-r--r--target/arm/kvm64.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/arm/kvm64.c b/target/arm/kvm64.c
index ccadfbbe72..9ec8875150 100644
--- a/target/arm/kvm64.c
+++ b/target/arm/kvm64.c
@@ -1023,7 +1023,7 @@ static int kvm_arch_put_fpsimd(CPUState *cs)
for (i = 0; i < 32; i++) {
uint64_t *q = aa64_vfp_qreg(env, i);
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
uint64_t fp_val[2] = { q[1], q[0] };
reg.addr = (uintptr_t)fp_val;
#else
@@ -1242,7 +1242,7 @@ static int kvm_arch_get_fpsimd(CPUState *cs)
if (ret) {
return ret;
} else {
-#ifdef HOST_WORDS_BIGENDIAN
+#if HOST_BIG_ENDIAN
uint64_t t;
t = q[0], q[0] = q[1], q[1] = t;
#endif