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authorPeter Maydell <peter.maydell@linaro.org>2020-08-28 19:33:19 +0100
committerPeter Maydell <peter.maydell@linaro.org>2020-09-01 11:19:32 +0100
commit1b88b054c5b201e8581114d29527c6a5a7e088c9 (patch)
tree0bd48ac084fd51e0554d3505a92a6fad9e36045b /target/arm/vfp_helper.c
parent28c28728e53c9f4c13a5cd50f313788c7ec2f9ad (diff)
downloadqemu-arm-1b88b054c5b201e8581114d29527c6a5a7e088c9.tar.gz
target/arm: Implement VFP fp16 VCMP
Implement fp16 version of VCMP. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20200828183354.27913-11-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/vfp_helper.c')
-rw-r--r--target/arm/vfp_helper.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index cc7fb6ddb6..55aa38f0ce 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -330,19 +330,20 @@ static void softfloat_to_vfp_compare(CPUARMState *env, FloatRelation cmp)
}
/* XXX: check quiet/signaling case */
-#define DO_VFP_cmp(p, type) \
-void VFP_HELPER(cmp, p)(type a, type b, CPUARMState *env) \
+#define DO_VFP_cmp(P, FLOATTYPE, ARGTYPE, FPST) \
+void VFP_HELPER(cmp, P)(ARGTYPE a, ARGTYPE b, CPUARMState *env) \
{ \
softfloat_to_vfp_compare(env, \
- type ## _compare_quiet(a, b, &env->vfp.fp_status)); \
+ FLOATTYPE ## _compare_quiet(a, b, &env->vfp.FPST)); \
} \
-void VFP_HELPER(cmpe, p)(type a, type b, CPUARMState *env) \
+void VFP_HELPER(cmpe, P)(ARGTYPE a, ARGTYPE b, CPUARMState *env) \
{ \
softfloat_to_vfp_compare(env, \
- type ## _compare(a, b, &env->vfp.fp_status)); \
+ FLOATTYPE ## _compare(a, b, &env->vfp.FPST)); \
}
-DO_VFP_cmp(s, float32)
-DO_VFP_cmp(d, float64)
+DO_VFP_cmp(h, float16, dh_ctype_f16, fp_status_f16)
+DO_VFP_cmp(s, float32, float32, fp_status)
+DO_VFP_cmp(d, float64, float64, fp_status)
#undef DO_VFP_cmp
/* Integer to float and float to integer conversions */