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-rw-r--r--target/riscv/vector_helper.c49
1 files changed, 49 insertions, 0 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index b31f52b11d..e0da273849 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -3361,3 +3361,52 @@ RVVCALL(OPFVF2, vfwsub_wf_h, WOP_WUUU_H, H4, H2, vfwsubw16)
RVVCALL(OPFVF2, vfwsub_wf_w, WOP_WUUU_W, H8, H4, vfwsubw32)
GEN_VEXT_VF(vfwsub_wf_h, 2, 4, clearl)
GEN_VEXT_VF(vfwsub_wf_w, 4, 8, clearq)
+
+/* Vector Single-Width Floating-Point Multiply/Divide Instructions */
+RVVCALL(OPFVV2, vfmul_vv_h, OP_UUU_H, H2, H2, H2, float16_mul)
+RVVCALL(OPFVV2, vfmul_vv_w, OP_UUU_W, H4, H4, H4, float32_mul)
+RVVCALL(OPFVV2, vfmul_vv_d, OP_UUU_D, H8, H8, H8, float64_mul)
+GEN_VEXT_VV_ENV(vfmul_vv_h, 2, 2, clearh)
+GEN_VEXT_VV_ENV(vfmul_vv_w, 4, 4, clearl)
+GEN_VEXT_VV_ENV(vfmul_vv_d, 8, 8, clearq)
+RVVCALL(OPFVF2, vfmul_vf_h, OP_UUU_H, H2, H2, float16_mul)
+RVVCALL(OPFVF2, vfmul_vf_w, OP_UUU_W, H4, H4, float32_mul)
+RVVCALL(OPFVF2, vfmul_vf_d, OP_UUU_D, H8, H8, float64_mul)
+GEN_VEXT_VF(vfmul_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfmul_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfmul_vf_d, 8, 8, clearq)
+
+RVVCALL(OPFVV2, vfdiv_vv_h, OP_UUU_H, H2, H2, H2, float16_div)
+RVVCALL(OPFVV2, vfdiv_vv_w, OP_UUU_W, H4, H4, H4, float32_div)
+RVVCALL(OPFVV2, vfdiv_vv_d, OP_UUU_D, H8, H8, H8, float64_div)
+GEN_VEXT_VV_ENV(vfdiv_vv_h, 2, 2, clearh)
+GEN_VEXT_VV_ENV(vfdiv_vv_w, 4, 4, clearl)
+GEN_VEXT_VV_ENV(vfdiv_vv_d, 8, 8, clearq)
+RVVCALL(OPFVF2, vfdiv_vf_h, OP_UUU_H, H2, H2, float16_div)
+RVVCALL(OPFVF2, vfdiv_vf_w, OP_UUU_W, H4, H4, float32_div)
+RVVCALL(OPFVF2, vfdiv_vf_d, OP_UUU_D, H8, H8, float64_div)
+GEN_VEXT_VF(vfdiv_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfdiv_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfdiv_vf_d, 8, 8, clearq)
+
+static uint16_t float16_rdiv(uint16_t a, uint16_t b, float_status *s)
+{
+ return float16_div(b, a, s);
+}
+
+static uint32_t float32_rdiv(uint32_t a, uint32_t b, float_status *s)
+{
+ return float32_div(b, a, s);
+}
+
+static uint64_t float64_rdiv(uint64_t a, uint64_t b, float_status *s)
+{
+ return float64_div(b, a, s);
+}
+
+RVVCALL(OPFVF2, vfrdiv_vf_h, OP_UUU_H, H2, H2, float16_rdiv)
+RVVCALL(OPFVF2, vfrdiv_vf_w, OP_UUU_W, H4, H4, float32_rdiv)
+RVVCALL(OPFVF2, vfrdiv_vf_d, OP_UUU_D, H8, H8, float64_rdiv)
+GEN_VEXT_VF(vfrdiv_vf_h, 2, 2, clearh)
+GEN_VEXT_VF(vfrdiv_vf_w, 4, 4, clearl)
+GEN_VEXT_VF(vfrdiv_vf_d, 8, 8, clearq)