diff options
author | Philippe Mathieu-Daudé <philmd@redhat.com> | 2019-07-01 17:26:21 +0100 |
---|---|---|
committer | Peter Maydell <peter.maydell@linaro.org> | 2019-07-01 17:29:01 +0100 |
commit | 4a15527c9feecfd2fa2807d5e698abbc19feb35f (patch) | |
tree | bacf80b61814829df7c6d13cc8d8d602f92528e5 /target | |
parent | 0c6ad94809b37a1f0f1f75d3cd0e4a24fb77e65c (diff) | |
download | qemu-4a15527c9feecfd2fa2807d5e698abbc19feb35f.zip qemu-4a15527c9feecfd2fa2807d5e698abbc19feb35f.tar.gz qemu-4a15527c9feecfd2fa2807d5e698abbc19feb35f.tar.bz2 |
target/arm/vfp_helper: Restrict the SoftFloat use to TCG
This code is specific to the SoftFloat floating-point
implementation, which is only used by TCG.
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190701132516.26392-18-philmd@redhat.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target')
-rw-r--r-- | target/arm/vfp_helper.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c index 838f7d2..46041e3 100644 --- a/target/arm/vfp_helper.c +++ b/target/arm/vfp_helper.c @@ -18,17 +18,20 @@ */ #include "qemu/osdep.h" -#include "qemu/log.h" #include "cpu.h" #include "exec/helper-proto.h" -#include "fpu/softfloat.h" #include "internals.h" - +#ifdef CONFIG_TCG +#include "qemu/log.h" +#include "fpu/softfloat.h" +#endif /* VFP support. We follow the convention used for VFP instructions: Single precision routines have a "s" suffix, double precision a "d" suffix. */ +#ifdef CONFIG_TCG + /* Convert host exception flags to vfp form. */ static inline int vfp_exceptbits_from_host(int host_bits) { @@ -145,6 +148,19 @@ static void vfp_set_fpscr_to_host(CPUARMState *env, uint32_t val) set_float_exception_flags(0, &env->vfp.standard_fp_status); } +#else + +static uint32_t vfp_get_fpscr_from_host(CPUARMState *env) +{ + return 0; +} + +static void vfp_set_fpscr_to_host(CPUARMState *env, uint32_t val) +{ +} + +#endif + uint32_t HELPER(vfp_get_fpscr)(CPUARMState *env) { uint32_t i, fpscr; @@ -210,6 +226,8 @@ void vfp_set_fpscr(CPUARMState *env, uint32_t val) HELPER(vfp_set_fpscr)(env, val); } +#ifdef CONFIG_TCG + #define VFP_HELPER(name, p) HELPER(glue(glue(vfp_,name),p)) #define VFP_BINOP(name) \ @@ -1303,3 +1321,5 @@ float64 HELPER(frint64_d)(float64 f, void *fpst) { return frint_d(f, fpst, 64); } + +#endif |