8 files changed, 44 insertions, 14 deletions
diff --git a/newlib/libc/machine/riscv/sys/string.h b/newlib/libc/machine/riscv/rv_string.h
index b65635c..362f66a 100644
--- a/newlib/libc/machine/riscv/sys/string.h
+++ b/newlib/libc/machine/riscv/rv_string.h
@@ -9,11 +9,11 @@
    http://www.opensource.org/licenses.
 */
 
-#ifndef _SYS_STRING_H
-#define _SYS_STRING_H
+#ifndef _RV_STRING_H
+#define _RV_STRING_H
 
 #include <stdbool.h>
-#include "asm.h"
+#include "xlenint.h"
 
 #if __riscv_zbb
   #include <riscv_bitmanip.h>
@@ -121,4 +121,4 @@ static __inline char *__libc_strcpy(char *dst, const char *src, bool ret_start)
 }
 
 
-#endif
+#endif /* _RV_STRING_H */
diff --git a/newlib/libc/machine/riscv/stpcpy.c b/newlib/libc/machine/riscv/stpcpy.c
index 9243457..14c3222 100644
--- a/newlib/libc/machine/riscv/stpcpy.c
+++ b/newlib/libc/machine/riscv/stpcpy.c
@@ -1,5 +1,5 @@
-#include <string.h>
 #include <stdbool.h>
+#include "rv_string.h"
 
 char *stpcpy(char *dst, const char *src)
 {
diff --git a/newlib/libc/machine/riscv/strcmp.S b/newlib/libc/machine/riscv/strcmp.S
index 12c39db..cc29b7b 100644
--- a/newlib/libc/machine/riscv/strcmp.S
+++ b/newlib/libc/machine/riscv/strcmp.S
@@ -188,9 +188,16 @@ strcmp:
   foundnull 1 3
   foundnull 2 3
 #endif
+#ifdef __riscv_cmodel_large
+  # Put the data within the funciton for large code model to prevent
+  # the data put too far.
+.align 3
+mask:
+.dword 0x7f7f7f7f7f7f7f7f
+#endif
 .size	strcmp, .-strcmp
 
-#if SZREG == 8
+#if SZREG == 8 && !defined(__riscv_cmodel_large)
 .section .srodata.cst8,"aM",@progbits,8
 .align 3
 mask:
diff --git a/newlib/libc/machine/riscv/strcpy.c b/newlib/libc/machine/riscv/strcpy.c
index f770493..a05ec1c 100644
--- a/newlib/libc/machine/riscv/strcpy.c
+++ b/newlib/libc/machine/riscv/strcpy.c
@@ -9,8 +9,8 @@
    http://www.opensource.org/licenses.
 */
 
-#include <string.h>
 #include <stdbool.h>
+#include "rv_string.h"
 
 char *strcpy(char *dst, const char *src)
 {
diff --git a/newlib/libc/machine/riscv/strlen.c b/newlib/libc/machine/riscv/strlen.c
index 7e5d416..9bfd2a1 100644
--- a/newlib/libc/machine/riscv/strlen.c
+++ b/newlib/libc/machine/riscv/strlen.c
@@ -11,7 +11,7 @@
 
 #include <string.h>
 #include <stdint.h>
-#include "sys/asm.h"
+#include "rv_string.h"
 
 size_t strlen(const char *str)
 {
diff --git a/newlib/libc/machine/riscv/sys/asm.h b/newlib/libc/machine/riscv/sys/asm.h
index 0a354b2..8c8aeb3 100644
--- a/newlib/libc/machine/riscv/sys/asm.h
+++ b/newlib/libc/machine/riscv/sys/asm.h
@@ -12,8 +12,6 @@
 #ifndef _SYS_ASM_H
 #define _SYS_ASM_H
 
-#include <stdint.h>
-
 /*
  * Macros to handle different pointer/register sizes for 32/64-bit code
  */
@@ -22,13 +20,11 @@
 # define SZREG	8
 # define REG_S sd
 # define REG_L ld
-typedef uint64_t uintxlen_t;
 #elif __riscv_xlen == 32
 # define PTRLOG 2
 # define SZREG	4
 # define REG_S sw
 # define REG_L lw
-typedef uint32_t uintxlen_t;
 #else
 # error __riscv_xlen must equal 32 or 64
 #endif
diff --git a/newlib/libc/machine/riscv/xlenint.h b/newlib/libc/machine/riscv/xlenint.h
new file mode 100644
index 0000000..86363a8
--- /dev/null
+++ b/newlib/libc/machine/riscv/xlenint.h
@@ -0,0 +1,14 @@
+#ifndef _XLENINT_H
+#define _XLENINT_H
+
+#include <stdint.h>
+
+#if __riscv_xlen == 64
+typedef uint64_t uintxlen_t;
+#elif __riscv_xlen == 32
+typedef uint32_t uintxlen_t;
+#else
+# error __riscv_xlen must equal 32 or 64
+#endif
+
+#endif /* _XLENINT_H */
diff --git a/newlib/libm/machine/amdgcn/amdgcn_veclib.h b/newlib/libm/machine/amdgcn/amdgcn_veclib.h
index bd67740..9e9d3eb 100644
--- a/newlib/libm/machine/amdgcn/amdgcn_veclib.h
+++ b/newlib/libm/machine/amdgcn/amdgcn_veclib.h
@@ -85,8 +85,21 @@ typedef union {
 
 #define RESIZE_VECTOR(to_t, from) \
 ({ \
-  __auto_type __from = (from); \
-  *((to_t *) &__from); \
+  to_t __to; \
+  if (VECTOR_WIDTH (to_t) < VECTOR_WIDTH (__typeof (from))) \
+    asm ("; no-op cast %0" : "=v"(__to) : "0"(from)); \
+  else \
+    { \
+      unsigned long __mask = -1L; \
+      int lanes = VECTOR_WIDTH (__typeof (from)); \
+      __mask <<= lanes; \
+      __builtin_choose_expr ( \
+	V_SF_SI_P (to_t), \
+	({asm ("v_mov_b32 %0, 0" : "=v"(__to) : "0"(from), "e"(__mask));}), \
+	({asm ("v_mov_b32 %H0, 0\n\t" \
+	       "v_mov_b32 %L0, 0" : "=v"(__to) : "0"(from), "e"(__mask));})); \
+    } \
+  __to; \
 })
 
 /* Bit-wise cast vector FROM to type TO_T.  */