Merge tag 'pull-tcg-20230525' of https://gitlab.com/rth7680/qemu into…

… staging

tcg/mips:
  - Constant formation improvements
  - Replace MIPS_BE with HOST_BIG_ENDIAN
  - General cleanups
tcg/riscv:
  - Improve setcond
  - Support movcond
  - Support Zbb, Zba

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# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
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# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [ultimate]

* tag 'pull-tcg-20230525' of https://gitlab.com/rth7680/qemu: (23 commits)
  tcg/riscv: Support CTZ, CLZ from Zbb
  tcg/riscv: Implement movcond
  tcg/riscv: Improve setcond expansion
  tcg/riscv: Support CPOP from Zbb
  tcg/riscv: Support REV8 from Zbb
  tcg/riscv: Support rotates from Zbb
  tcg/riscv: Use ADD.UW for guest address generation
  tcg/riscv: Support ADD.UW, SEXT.B, SEXT.H, ZEXT.H from Zba+Zbb
  tcg/riscv: Support ANDN, ORN, XNOR from Zbb
  tcg/riscv: Probe for Zba, Zbb, Zicond extensions
  disas/riscv: Decode czero.{eqz,nez}
  tcg/mips: Replace MIPS_BE with HOST_BIG_ENDIAN
  tcg/mips: Use qemu_build_not_reached for LO/HI_OFF
  tcg/mips: Try three insns with shift and add in tcg_out_movi
  tcg/mips: Try tb-relative addresses in tcg_out_movi
  tcg/mips: Aggressively use the constant pool for n64 calls
  tcg/mips: Use the constant pool for 64-bit constants
  tcg/mips: Split out tcg_out_movi_two
  tcg/mips: Split out tcg_out_movi_one
  tcg/mips: Create and use TCG_REG_TB
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

disas/riscv.c

@@ -962,6 +962,8 @@ typedef enum {
     rv_op_cm_mvsa01 = 786,
     rv_op_cm_jt = 787,
     rv_op_cm_jalt = 788,
+    rv_op_czero_eqz = 789,
+    rv_op_czero_nez = 790,
 } rv_op;
 
 /* structures */
@@ -2119,6 +2121,8 @@ const rv_opcode_data opcode_data[] = {
     { "cm.mvsa01", rv_codec_zcmp_cm_mv, rv_fmt_rd_rs2, NULL, 0, 0, 0 },
     { "cm.jt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
     { "cm.jalt", rv_codec_zcmt_jt, rv_fmt_zcmt_index, NULL, 0 },
+    { "czero.eqz", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
+    { "czero.nez", rv_codec_r, rv_fmt_rd_rs1_rs2, NULL, 0, 0, 0 },
 };
 
 /* CSR names */
@@ -2914,6 +2918,8 @@ static void decode_inst_opcode(rv_decode *dec, rv_isa isa)
             case 45: op = rv_op_minu; break;
             case 46: op = rv_op_max; break;
             case 47: op = rv_op_maxu; break;
+            case 075: op = rv_op_czero_eqz; break;
+            case 077: op = rv_op_czero_nez; break;
             case 130: op = rv_op_sh1add; break;
             case 132: op = rv_op_sh2add; break;
             case 134: op = rv_op_sh3add; break;