Rename __riscv_v_max_eew/__riscv_v_max_eew_fp to __riscv_v_elen/__ris…

…cv_v_elen_fp

riscv-c-api.md

@@ -40,8 +40,8 @@ https://creativecommons.org/licenses/by/4.0/.
 | __riscv_flen        | <ul><li>32 if the F extension is available **or**</li><li>64 if `D` extension available **or**</li><li>128 if `Q` extension available</li></ul> | `F` extension is available. |
 | __riscv_32e         | 1     | `E` extension is available.   |
 | __riscv_v_min_vlen    | <N> (see [__riscv_v_min_vlen](#__riscv_v_min_vlen)) | The `V` extension or one of the `Zve*` extensions is available. |
-| __riscv_v_max_eew     | <N> (see [__riscv_v_max_eew](#__riscv_v_max_eew)) | The `V` extension or one of the `Zve*` extensions is available. |
-| __riscv_v_max_eew_fp  | <N> (see [__riscv_v_max_eew_fp](#__riscv_v_max_eew_fp)) | The `V` extension or one of the `Zve*` extensions is available. |
+| __riscv_v_elen     | <N> (see [__riscv_v_elen](#__riscv_v_elen)) | The `V` extension or one of the `Zve*` extensions is available. |
+| __riscv_v_elen_fp  | <N> (see [__riscv_v_elen_fp](#__riscv_v_elen_fp)) | The `V` extension or one of the `Zve*` extensions is available. |
 
 ### __riscv_v_min_vlen
 
@@ -65,33 +65,33 @@ Examples:
 - `__riscv_v_min_vlen` is 256 for `rv32gcv_zvl32b_zvl256b`
 - `__riscv_v_min_vlen` is 128 for `rv64gcv_zvl32b`
 
-### __riscv_v_max_eew
+### __riscv_v_elen
 
-The `__riscv_v_max_eew` macro expands to the maximum EEW (effective element
-width), in bits, of any non-floating-point vector operand of any vector
-instruction in the available vector extension, if any. (Stricter upper bounds
-may apply to particular operands of particular instructions.)
+The `__riscv_v_elen` macro expands to the supported element length, in bits,
+of any non-floating-point vector operand of any vector instruction in the
+available vector extension, if any. (Stricter upper bounds may apply to
+particular operands of particular instructions.)
 
 
-The value of `__riscv_v_max_eew` is defined by the following rules:
+The value of `__riscv_v_elen` is defined by the following rules:
 - 64, if the `V` extension or one of the `Zve64{x,f,d}` extensions is present; and
 - 32, if one of the `Zve32{x,f}` extensions is present.
 If multiple rules apply, the maximum value is taken.
-If none of the rules apply, `__riscv_v_max_eew` is undefined.
+If none of the rules apply, `__riscv_v_elen` is undefined.
 
-### __riscv_v_max_eew_fp
+### __riscv_v_elen_fp
 
-The `__riscv_v_max_eew_fp` macro expands to the maximum EEW (effective element
-width), in bits, of any floating-point vector operand of any vector instruction
-in the available vector extension, if any. (Stricter upper bounds may apply to
-particular operands of particular instructions.)
+The `__riscv_v_elen_fp` macro expands to the supported element length, in bits,
+of any floating-point vector operand of any vector instruction in the available
+vector extension, if any. (Stricter upper bounds may apply to particular
+operands of particular instructions.)
 
-The value of `__riscv_v_max_eew_fp` is defined by the following rules:
+The value of `__riscv_v_elen_fp` is defined by the following rules:
 - 64, if one of the `V` or `Zve64d` extensions is present;
 - 32, if one of the `Zve{32,64}f` extensions is present; and
 - 0, if one of the `Zve{32,64}x` extensions is present.
 If multiple rules apply, the maximum value is taken.
-If none of the rules apply, `__riscv_v_max_eew_fp` is undefined.
+If none of the rules apply, `__riscv_v_elen_fp` is undefined.
 
 ### Architecture Extension Test Macro