diff mbox series

[v2,01/10] target/tricore: Fix OPC2_32_RCRW_IMASK translation

Message ID 20230202120432.1268-2-kbastian@mail.uni-paderborn.de
State New
Headers show
Series TriCore instruction bugfixes | expand

Commit Message

Bastian Koppelmann Feb. 2, 2023, 12:04 p.m. UTC 
we were mixing up the "c" and "d" registers. We used "d" as a
destination register und "c" as the source. According to the TriCore ISA
manual 1.6 vol 2 it is the other way round.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/653
---
 target/tricore/translate.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/target/tricore/translate.c b/target/tricore/translate.c
index df9e46c649..8de4e56b1f 100644
--- a/target/tricore/translate.c
+++ b/target/tricore/translate.c
@@ -5794,11 +5794,11 @@  static void decode_rcrw_insert(DisasContext *ctx)
 
     switch (op2) {
     case OPC2_32_RCRW_IMASK:
-        tcg_gen_andi_tl(temp, cpu_gpr_d[r4], 0x1f);
+        tcg_gen_andi_tl(temp, cpu_gpr_d[r3], 0x1f);
         tcg_gen_movi_tl(temp2, (1 << width) - 1);
-        tcg_gen_shl_tl(cpu_gpr_d[r3 + 1], temp2, temp);
+        tcg_gen_shl_tl(cpu_gpr_d[r4 + 1], temp2, temp);
         tcg_gen_movi_tl(temp2, const4);
-        tcg_gen_shl_tl(cpu_gpr_d[r3], temp2, temp);
+        tcg_gen_shl_tl(cpu_gpr_d[r4], temp2, temp);
         break;
     case OPC2_32_RCRW_INSERT:
         temp3 = tcg_temp_new();