[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] riscv: thead: Fix mode attribute for extension patterns

[gcc(refs/vendors/riscv/heads/gcc-13-with-riscv-opts)] riscv: thead: Fix mode attribute for extension patterns

[Jeff Law]

https://gcc.gnu.org/g:4408e05b05aa88adf0acc3f5f6bef4d21766c72a

commit 4408e05b05aa88adf0acc3f5f6bef4d21766c72a
Author: Christoph Müllner <christoph.muellner@vrull.eu>
Date:   Fri Sep 8 08:03:23 2023 +0200

    riscv: thead: Fix mode attribute for extension patterns
    
    The mode attribute of an extension pattern is usually set to the target type.
    Let's follow this convention consistently for xtheadbb.
    
    Signed-off-by: Christoph Müllner <christoph.muellner@vrull.eu>
    
    gcc/ChangeLog:
    
            * config/riscv/thead.md: Use more appropriate mode attributes
            for extensions.
    
    (cherry picked from commit 0e25761b373f075a41d43b9462366a653dbf1121)

Diff:
---
 gcc/config/riscv/thead.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gcc/config/riscv/thead.md b/gcc/config/riscv/thead.md
index 29f98dec3a8a..c6bd6887f9f7 100644
--- a/gcc/config/riscv/thead.md
+++ b/gcc/config/riscv/thead.md
@@ -90,7 +90,7 @@
    th.extu\t%0,%1,31,0
    lwu\t%0,%1"
   [(set_attr "type" "bitmanip,load")
-   (set_attr "mode" "SI")])
+   (set_attr "mode" "DI")])
 
 (define_insn "*zero_extendhi<GPR:mode>2_th_extu"
   [(set (match_operand:GPR 0 "register_operand" "=r,r")
@@ -100,7 +100,7 @@
    th.extu\t%0,%1,15,0
    lhu\t%0,%1"
   [(set_attr "type" "bitmanip,load")
-   (set_attr "mode" "HI")])
+   (set_attr "mode" "<GPR:MODE>")])
 
 (define_insn "*th_clz<mode>2"
   [(set (match_operand:X 0 "register_operand" "=r")