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authorHelge Deller <deller@gmx.de>2023-11-17 11:02:39 +0100
committerHelge Deller <deller@gmx.de>2023-11-17 18:36:36 +0100
commita01491a238fab670ba68b5c649c109c64ae23e21 (patch)
treec1fa68b3bdadc8a575f6c773e8d5aad54c0f7ca5
parent34a5cb6d8434303c170230644b2a7c1d5781d197 (diff)
downloadfocaccia-qemu-a01491a238fab670ba68b5c649c109c64ae23e21.tar.gz
focaccia-qemu-a01491a238fab670ba68b5c649c109c64ae23e21.zip
target/hppa: Fix 64-bit SHRPD instruction
When shifting the two joined 64-bit registers right, shift the upper
64-bit register to the left and the lower 64-bit register to the right
before merging them with OR.

Signed-off-by: Helge Deller <deller@gmx.de>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--target/hppa/translate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 4a4830c3e3..3ef39b1bd7 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -3438,9 +3438,9 @@ static bool trans_shrp_sar(DisasContext *ctx, arg_shrp_sar *a)
             TCGv_i64 n = tcg_temp_new_i64();
 
             tcg_gen_xori_i64(n, cpu_sar, 63);
-            tcg_gen_shl_i64(t, src2, n);
+            tcg_gen_shl_i64(t, src1, n);
             tcg_gen_shli_i64(t, t, 1);
-            tcg_gen_shr_i64(dest, src1, cpu_sar);
+            tcg_gen_shr_i64(dest, src2, cpu_sar);
             tcg_gen_or_i64(dest, dest, t);
         } else {
             TCGv_i64 t = tcg_temp_new_i64();