[v5,01/17] target/riscv: reformat @sh format encoding for B-extension

Commit Message

Frank Chang April 21, 2021, 4:13 a.m. UTC

From: Kito Cheng <[e-mail]>

Signed-off-by: Kito Cheng <[e-mail]>
Signed-off-by: Frank Chang <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Reviewed-by: Alistair Francis <[e-mail]>
---
 target/riscv/insn32.decode | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

Patch

diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index 84080dd18ca..3823b3ea800 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -22,7 +22,7 @@ 
 %rs1       15:5
 %rd        7:5
 
-%sh10    20:10
+%sh7    20:7
 %csr    20:12
 %rm     12:3
 %nf     29:3                     !function=ex_plus_1
@@ -58,7 +58,7 @@ 
 @u       ....................      ..... ....... &u      imm=%imm_u          %rd
 @j       ....................      ..... ....... &j      imm=%imm_j          %rd
 
-@sh      ......  ...... .....  ... ..... ....... &shift  shamt=%sh10      %rs1 %rd
+@sh      ......  ...... .....  ... ..... ....... &shift  shamt=%sh7     %rs1 %rd
 @csr     ............   .....  ... ..... .......               %csr     %rs1 %rd
 
 @atom_ld ..... aq:1 rl:1 ..... ........ ..... ....... &atomic rs2=0     %rs1 %rd
@@ -122,9 +122,9 @@  sltiu    ............     ..... 011 ..... 0010011 @i
 xori     ............     ..... 100 ..... 0010011 @i
 ori      ............     ..... 110 ..... 0010011 @i
 andi     ............     ..... 111 ..... 0010011 @i
-slli     00.... ......    ..... 001 ..... 0010011 @sh
-srli     00.... ......    ..... 101 ..... 0010011 @sh
-srai     01.... ......    ..... 101 ..... 0010011 @sh
+slli     00000. ......    ..... 001 ..... 0010011 @sh
+srli     00000. ......    ..... 101 ..... 0010011 @sh
+srai     01000. ......    ..... 101 ..... 0010011 @sh
 add      0000000 .....    ..... 000 ..... 0110011 @r
 sub      0100000 .....    ..... 000 ..... 0110011 @r
 sll      0000000 .....    ..... 001 ..... 0110011 @r