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[Qemu-devel] [PATCH] tcg/aarch64: Fix output of extract2 opcodes
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH] tcg/aarch64: Fix output of extract2 opcodes |
Date: |
Tue, 9 Jul 2019 20:48:23 +0200 |
The aarch64 argument ordering for the operands is big-endian,
whereas the tcg argument ordering is little-endian. Use REG0
so that we honor the rZ constraints.
Fixes: 464c2969d5d
Reported-by: Peter Maydell <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/aarch64/tcg-target.inc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tcg/aarch64/tcg-target.inc.c b/tcg/aarch64/tcg-target.inc.c
index b0f8106642..0713448bf5 100644
--- a/tcg/aarch64/tcg-target.inc.c
+++ b/tcg/aarch64/tcg-target.inc.c
@@ -2226,7 +2226,7 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc,
case INDEX_op_extract2_i64:
case INDEX_op_extract2_i32:
- tcg_out_extr(s, ext, a0, a1, a2, args[3]);
+ tcg_out_extr(s, ext, a0, REG0(2), REG0(1), args[3]);
break;
case INDEX_op_add2_i32:
--
2.17.1
- [Qemu-devel] [PATCH] tcg/aarch64: Fix output of extract2 opcodes,
Richard Henderson <=