On 10/12/22 16:55, Philippe Mathieu-Daudé wrote:
Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org>
---
  hw/mips/bootloader.c | 24 +++++++++++++++++++++++-
  1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/hw/mips/bootloader.c b/hw/mips/bootloader.c
index 997e74ee52..cc3df385df 100644
--- a/hw/mips/bootloader.c
+++ b/hw/mips/bootloader.c
@@ -150,9 +150,31 @@ static void bl_gen_lui(void **p, bl_reg rt, uint32_t imm32)
      }
  }
+static void bl_gen_ori_nm(void **ptr, bl_reg rt, bl_reg rs, uint16_t imm)
+{
+    uint16_t *p = (uint16_t *)*ptr;
+    uint32_t insn = 0;

Similarly, we should check whether imm fits in 12-bit.

+    insn = deposit32(insn, 26, 6, 0b100000);
+    insn = deposit32(insn, 21, 5, rt);
+    insn = deposit32(insn, 16, 5, rs);
+    insn = deposit32(insn, 0, 12, imm);
+
+    stw_p(p, insn >> 16);
+    p++;
+    stw_p(p, insn >> 0);
+    p++;
+
+    *ptr = p;
+}


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