RISC-V: Add implication for M extension.

tclin914 · JeffreyALaw · commit 0a193466f2e8 · 2024-10-08T17:40:59.000-06:00
That M implies Zmmul.

gcc/ChangeLog:

	* common/config/riscv/riscv-common.cc: M implies Zmmul.
diff --git a/gcc/common/config/riscv/riscv-common.cc b/gcc/common/config/riscv/riscv-common.cc
@@ -75,6 +75,8 @@ struct riscv_implied_info_t
 /* Implied ISA info, must end with NULL sentinel.  */
 static const riscv_implied_info_t riscv_implied_info[] =
 {
+  {"m", "zmmul"},
+
   {"d", "f"},
   {"f", "zicsr"},
   {"d", "zicsr"},

Original file line number	Diff line number	Diff line change
`@@ -75,6 +75,8 @@ struct riscv_implied_info_t`
`75`	`75`	`/* Implied ISA info, must end with NULL sentinel. */`
`76`	`76`	`static const riscv_implied_info_t riscv_implied_info[] =`
`77`	`77`	`{`
	`78`	`+ {"m", "zmmul"},`
	`79`	`+`
`78`	`80`	`{"d", "f"},`
`79`	`81`	`{"f", "zicsr"},`
`80`	`82`	`{"d", "zicsr"},`