target/riscv: rvv-1.0: narrowing integer right shift instructions

Signed-off-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211210075704.23951-45-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

4 files changed, 51 insertions, 51 deletions

diff --git a/target/riscv/helper.h b/target/riscv/helper.h
index f2e8d107d2..304c12494d 100644
--- a/target/riscv/helper.h
+++ b/target/riscv/helper.h
@@ -351,18 +351,18 @@ DEF_HELPER_6(vsra_vx_h, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vsra_vx_w, void, ptr, ptr, tl, ptr, env, i32)
 DEF_HELPER_6(vsra_vx_d, void, ptr, ptr, tl, ptr, env, i32)
 
-DEF_HELPER_6(vnsrl_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsrl_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsrl_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsra_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsra_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsra_vv_w, void, ptr, ptr, ptr, ptr, env, i32)
-DEF_HELPER_6(vnsrl_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vnsrl_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vnsrl_vx_w, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vnsra_vx_b, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vnsra_vx_h, void, ptr, ptr, tl, ptr, env, i32)
-DEF_HELPER_6(vnsra_vx_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsra_wv_b, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsra_wv_h, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsra_wv_w, void, ptr, ptr, ptr, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wx_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wx_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsrl_wx_w, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsra_wx_b, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsra_wx_h, void, ptr, ptr, tl, ptr, env, i32)
+DEF_HELPER_6(vnsra_wx_w, void, ptr, ptr, tl, ptr, env, i32)
 
 DEF_HELPER_6(vmseq_vv_b, void, ptr, ptr, ptr, ptr, env, i32)
 DEF_HELPER_6(vmseq_vv_h, void, ptr, ptr, ptr, ptr, env, i32)
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 9c4089d7a7..a3f1101cd6 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -406,12 +406,12 @@ vsrl_vi         101000 . ..... ..... 011 ..... 1010111 @r_vm
 vsra_vv         101001 . ..... ..... 000 ..... 1010111 @r_vm
 vsra_vx         101001 . ..... ..... 100 ..... 1010111 @r_vm
 vsra_vi         101001 . ..... ..... 011 ..... 1010111 @r_vm
-vnsrl_vv        101100 . ..... ..... 000 ..... 1010111 @r_vm
-vnsrl_vx        101100 . ..... ..... 100 ..... 1010111 @r_vm
-vnsrl_vi        101100 . ..... ..... 011 ..... 1010111 @r_vm
-vnsra_vv        101101 . ..... ..... 000 ..... 1010111 @r_vm
-vnsra_vx        101101 . ..... ..... 100 ..... 1010111 @r_vm
-vnsra_vi        101101 . ..... ..... 011 ..... 1010111 @r_vm
+vnsrl_wv        101100 . ..... ..... 000 ..... 1010111 @r_vm
+vnsrl_wx        101100 . ..... ..... 100 ..... 1010111 @r_vm
+vnsrl_wi        101100 . ..... ..... 011 ..... 1010111 @r_vm
+vnsra_wv        101101 . ..... ..... 000 ..... 1010111 @r_vm
+vnsra_wx        101101 . ..... ..... 100 ..... 1010111 @r_vm
+vnsra_wi        101101 . ..... ..... 011 ..... 1010111 @r_vm
 vmseq_vv        011000 . ..... ..... 000 ..... 1010111 @r_vm
 vmseq_vx        011000 . ..... ..... 100 ..... 1010111 @r_vm
 vmseq_vi        011000 . ..... ..... 011 ..... 1010111 @r_vm
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc
index 357615a11c..f6202835ff 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -1690,7 +1690,7 @@ GEN_OPIVI_GVEC_TRANS(vsrl_vi, IMM_TRUNC_SEW, vsrl_vx, shri)
 GEN_OPIVI_GVEC_TRANS(vsra_vi, IMM_TRUNC_SEW, vsra_vx, sari)
 
 /* Vector Narrowing Integer Right Shift Instructions */
-static bool opivv_narrow_check(DisasContext *s, arg_rmrr *a)
+static bool opiwv_narrow_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
            vext_check_isa_ill(s) &&
@@ -1698,10 +1698,10 @@ static bool opivv_narrow_check(DisasContext *s, arg_rmrr *a)
 }
 
 /* OPIVV with NARROW */
-#define GEN_OPIVV_NARROW_TRANS(NAME)                               \
+#define GEN_OPIWV_NARROW_TRANS(NAME)                               \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
 {                                                                  \
-    if (opivv_narrow_check(s, a)) {                                \
+    if (opiwv_narrow_check(s, a)) {                                \
         uint32_t data = 0;                                         \
         static gen_helper_gvec_4_ptr * const fns[3] = {            \
             gen_helper_##NAME##_b,                                 \
@@ -1724,10 +1724,10 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)             \
     }                                                              \
     return false;                                                  \
 }
-GEN_OPIVV_NARROW_TRANS(vnsra_vv)
-GEN_OPIVV_NARROW_TRANS(vnsrl_vv)
+GEN_OPIWV_NARROW_TRANS(vnsra_wv)
+GEN_OPIWV_NARROW_TRANS(vnsrl_wv)
 
-static bool opivx_narrow_check(DisasContext *s, arg_rmrr *a)
+static bool opiwx_narrow_check(DisasContext *s, arg_rmrr *a)
 {
     return require_rvv(s) &&
            vext_check_isa_ill(s) &&
@@ -1735,10 +1735,10 @@ static bool opivx_narrow_check(DisasContext *s, arg_rmrr *a)
 }
 
 /* OPIVX with NARROW */
-#define GEN_OPIVX_NARROW_TRANS(NAME)                                     \
+#define GEN_OPIWX_NARROW_TRANS(NAME)                                     \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)                   \
 {                                                                        \
-    if (opivx_narrow_check(s, a)) {                                      \
+    if (opiwx_narrow_check(s, a)) {                                      \
         static gen_helper_opivx * const fns[3] = {                       \
             gen_helper_##NAME##_b,                                       \
             gen_helper_##NAME##_h,                                       \
@@ -1749,14 +1749,14 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)                   \
     return false;                                                        \
 }
 
-GEN_OPIVX_NARROW_TRANS(vnsra_vx)
-GEN_OPIVX_NARROW_TRANS(vnsrl_vx)
+GEN_OPIWX_NARROW_TRANS(vnsra_wx)
+GEN_OPIWX_NARROW_TRANS(vnsrl_wx)
 
-/* OPIVI with NARROW */
-#define GEN_OPIVI_NARROW_TRANS(NAME, IMM_MODE, OPIVX)                    \
+/* OPIWI with NARROW */
+#define GEN_OPIWI_NARROW_TRANS(NAME, IMM_MODE, OPIVX)                    \
 static bool trans_##NAME(DisasContext *s, arg_rmrr *a)                   \
 {                                                                        \
-    if (opivx_narrow_check(s, a)) {                                      \
+    if (opiwx_narrow_check(s, a)) {                                      \
         static gen_helper_opivx * const fns[3] = {                       \
             gen_helper_##OPIVX##_b,                                      \
             gen_helper_##OPIVX##_h,                                      \
@@ -1768,8 +1768,8 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)                   \
     return false;                                                        \
 }
 
-GEN_OPIVI_NARROW_TRANS(vnsra_vi, IMM_ZX, vnsra_vx)
-GEN_OPIVI_NARROW_TRANS(vnsrl_vi, IMM_ZX, vnsrl_vx)
+GEN_OPIWI_NARROW_TRANS(vnsra_wi, IMM_ZX, vnsra_wx)
+GEN_OPIWI_NARROW_TRANS(vnsrl_wi, IMM_ZX, vnsrl_wx)
 
 /* Vector Integer Comparison Instructions */
 /*
@@ -2034,12 +2034,12 @@ GEN_OPIVI_TRANS(vssrl_vi, IMM_ZX, vssrl_vx, opivx_check)
 GEN_OPIVI_TRANS(vssra_vi, IMM_SX, vssra_vx, opivx_check)
 
 /* Vector Narrowing Fixed-Point Clip Instructions */
-GEN_OPIVV_NARROW_TRANS(vnclipu_vv)
-GEN_OPIVV_NARROW_TRANS(vnclip_vv)
-GEN_OPIVX_NARROW_TRANS(vnclipu_vx)
-GEN_OPIVX_NARROW_TRANS(vnclip_vx)
-GEN_OPIVI_NARROW_TRANS(vnclipu_vi, IMM_ZX, vnclipu_vx)
-GEN_OPIVI_NARROW_TRANS(vnclip_vi, IMM_ZX, vnclip_vx)
+GEN_OPIWV_NARROW_TRANS(vnclipu_vv)
+GEN_OPIWV_NARROW_TRANS(vnclip_vv)
+GEN_OPIWX_NARROW_TRANS(vnclipu_vx)
+GEN_OPIWX_NARROW_TRANS(vnclip_vx)
+GEN_OPIWI_NARROW_TRANS(vnclipu_vi, IMM_ZX, vnclipu_vx)
+GEN_OPIWI_NARROW_TRANS(vnclip_vi, IMM_ZX, vnclip_vx)
 
 /*
  *** Vector Float Point Arithmetic Instructions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c
index 54405d898b..e885d4d353 100644
--- a/target/riscv/vector_helper.c
+++ b/target/riscv/vector_helper.c
@@ -1164,18 +1164,18 @@ GEN_VEXT_SHIFT_VX(vsra_vx_w, int32_t, int32_t, H4, H4, DO_SRL, 0x1f)
 GEN_VEXT_SHIFT_VX(vsra_vx_d, int64_t, int64_t, H8, H8, DO_SRL, 0x3f)
 
 /* Vector Narrowing Integer Right Shift Instructions */
-GEN_VEXT_SHIFT_VV(vnsrl_vv_b, uint8_t,  uint16_t, H1, H2, DO_SRL, 0xf)
-GEN_VEXT_SHIFT_VV(vnsrl_vv_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
-GEN_VEXT_SHIFT_VV(vnsrl_vv_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
-GEN_VEXT_SHIFT_VV(vnsra_vv_b, uint8_t,  int16_t, H1, H2, DO_SRL, 0xf)
-GEN_VEXT_SHIFT_VV(vnsra_vv_h, uint16_t, int32_t, H2, H4, DO_SRL, 0x1f)
-GEN_VEXT_SHIFT_VV(vnsra_vv_w, uint32_t, int64_t, H4, H8, DO_SRL, 0x3f)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
-GEN_VEXT_SHIFT_VX(vnsrl_vx_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
-GEN_VEXT_SHIFT_VX(vnsra_vx_b, int8_t, int16_t, H1, H2, DO_SRL, 0xf)
-GEN_VEXT_SHIFT_VX(vnsra_vx_h, int16_t, int32_t, H2, H4, DO_SRL, 0x1f)
-GEN_VEXT_SHIFT_VX(vnsra_vx_w, int32_t, int64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_b, uint8_t,  uint16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vnsrl_wv_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VV(vnsra_wv_b, uint8_t,  int16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VV(vnsra_wv_h, uint16_t, int32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VV(vnsra_wv_w, uint32_t, int64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_b, uint8_t, uint16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_h, uint16_t, uint32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vnsrl_wx_w, uint32_t, uint64_t, H4, H8, DO_SRL, 0x3f)
+GEN_VEXT_SHIFT_VX(vnsra_wx_b, int8_t, int16_t, H1, H2, DO_SRL, 0xf)
+GEN_VEXT_SHIFT_VX(vnsra_wx_h, int16_t, int32_t, H2, H4, DO_SRL, 0x1f)
+GEN_VEXT_SHIFT_VX(vnsra_wx_w, int32_t, int64_t, H4, H8, DO_SRL, 0x3f)
 
 /* Vector Integer Comparison Instructions */
 #define DO_MSEQ(N, M) (N == M)