Add vftint.w.d

README.md

@@ -10,19 +10,9 @@ TODO List:
 
 ### vffint.s.l
 
-### vffint.w.d
-
-### vffintrm.w.d
-
-### vffintrp.w.d
-
-### vffintrz.w.d
-
-### vffintrne.w.d
-
 ### vfrstpi.b/h
 
-### vffint.s.w/wu/d.l/d.lu
+### vffint.s.w/s.wu/d.l/d.lu
 
 ### vffintl.d.w
 

code/gen_impl.py

@@ -819,6 +819,15 @@
                 file=f,
             )
             print(f"}}", file=f)
+    if width == "d":
+        for rounding in ["", "rm", "rp", "rz", "rne"]:
+            with open(f"vftint{rounding}_w_{width}.h", "w") as f:
+                print(f"for (int i = 0;i < {128 // w};i++) {{", file=f)
+                print(
+                    f"  dst.{int_m}[i] = (i < {64 // w}) ? (s{int_w})a.{m}[i] : (s{int_w})b.{m}[i]; // rounding mode is not expressed in C",
+                    file=f,
+                )
+                print(f"}}", file=f)
 
     for name in ["max", "min"]:
         with open(f"vf{name}_{width}.h", "w") as f:

code/vftint_w_d.h

@@ -0,0 +1,5 @@
+for (int i = 0; i < 2; i++) {
+  dst.dword[i] = (i < 1)
+                     ? (s64)a.fp64[i]
+                     : (s64)b.fp64[i]; // rounding mode is not expressed in C
+}

code/vftintrm_w_d.h

@@ -0,0 +1,5 @@
+for (int i = 0; i < 2; i++) {
+  dst.dword[i] = (i < 1)
+                     ? (s64)a.fp64[i]
+                     : (s64)b.fp64[i]; // rounding mode is not expressed in C
+}

code/vftintrne_w_d.h

@@ -0,0 +1,5 @@
+for (int i = 0; i < 2; i++) {
+  dst.dword[i] = (i < 1)
+                     ? (s64)a.fp64[i]
+                     : (s64)b.fp64[i]; // rounding mode is not expressed in C
+}

code/vftintrp_w_d.h

@@ -0,0 +1,5 @@
+for (int i = 0; i < 2; i++) {
+  dst.dword[i] = (i < 1)
+                     ? (s64)a.fp64[i]
+                     : (s64)b.fp64[i]; // rounding mode is not expressed in C
+}

code/vftintrz_w_d.h

@@ -0,0 +1,5 @@
+for (int i = 0; i < 2; i++) {
+  dst.dword[i] = (i < 1)
+                     ? (s64)a.fp64[i]
+                     : (s64)b.fp64[i]; // rounding mode is not expressed in C
+}

docs/lsx/float_conversion.md

@@ -153,4 +153,10 @@ Convert single precision floating point elements in `a` and `b` to half precisio
 {{ vftint('', 'lu', 'd') }}
 {{ vftint('', 'wu', 's') }}
 {{ vftint('rz', 'lu', 'd') }}
-{{ vftint('rz', 'wu', 's') }}
+{{ vftint('rz', 'wu', 's') }}
+
+{{ vftint_w_d('') }}
+{{ vftint_w_d('rm') }}
+{{ vftint_w_d('rp') }}
+{{ vftint_w_d('rz') }}
+{{ vftint_w_d('rne') }}

main.py

@@ -1285,6 +1285,15 @@ def vftint_l_s(rounding, low_high):
             desc=f"Convert single-precision floating point elements in {half} part of `a` to 64-bit integer, {rounding_mode}.",
         )
 
+    @env.macro
+    def vftint_w_d(rounding):
+        rounding_mode = get_rounding_mode(rounding)
+        return instruction(
+            intrinsic=f"__m128i __lsx_vftint{rounding}_w_d (__m128 a, __m128 b)",
+            instr=f"vftint{rounding}.w.d vr, vr",
+            desc=f"Convert double-precision floating point elements in `a` and `b` to 32-bit integer, {rounding_mode}.",
+        )
+
     @env.macro
     def vftint(rounding, name, name2):
         if name2 == "d":