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authorRichard Henderson <richard.henderson@linaro.org>2021-12-23 17:53:36 -0800
committerRichard Henderson <richard.henderson@linaro.org>2021-12-23 17:53:36 -0800
commit89f3bfa3265554d1d591ee4d7f1197b6e3397e84 (patch)
tree0828ad00145351584c77a6e3ec71952f79494372
parentf18155a207dbc6a23f06a4af667280743819c31e (diff)
parent05bfd4db08608bc4c22de729780c1f74612fbc0e (diff)
downloadfocaccia-qemu-89f3bfa3265554d1d591ee4d7f1197b6e3397e84.tar.gz
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Merge tag 'pull-pa-20211223' of https://gitlab.com/rth7680/qemu into staging
Fix target/hppa #635

# gpg: Signature made Thu 23 Dec 2021 05:47:41 PM PST
# gpg:                using RSA key 7A481E78868B4DB6A85A05C064DF38E8AF7E215F
# gpg:                issuer "richard.henderson@linaro.org"
# gpg: Good signature from "Richard Henderson <richard.henderson@linaro.org>" [unknown]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 7A48 1E78 868B 4DB6 A85A  05C0 64DF 38E8 AF7E 215F

* tag 'pull-pa-20211223' of https://gitlab.com/rth7680/qemu:
  target/hppa: Fix deposit assert from trans_shrpw_imm

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
-rw-r--r--target/hppa/translate.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
index 3b9744deb4..952027a28e 100644
--- a/target/hppa/translate.c
+++ b/target/hppa/translate.c
@@ -140,6 +140,7 @@
 #define tcg_gen_deposit_z_reg tcg_gen_deposit_z_i64
 #define tcg_gen_extract_reg  tcg_gen_extract_i64
 #define tcg_gen_sextract_reg tcg_gen_sextract_i64
+#define tcg_gen_extract2_reg tcg_gen_extract2_i64
 #define tcg_const_reg        tcg_const_i64
 #define tcg_const_local_reg  tcg_const_local_i64
 #define tcg_constant_reg     tcg_constant_i64
@@ -234,6 +235,7 @@
 #define tcg_gen_deposit_z_reg tcg_gen_deposit_z_i32
 #define tcg_gen_extract_reg  tcg_gen_extract_i32
 #define tcg_gen_sextract_reg tcg_gen_sextract_i32
+#define tcg_gen_extract2_reg tcg_gen_extract2_i32
 #define tcg_const_reg        tcg_const_i32
 #define tcg_const_local_reg  tcg_const_local_i32
 #define tcg_constant_reg     tcg_constant_i32
@@ -3204,19 +3206,22 @@ static bool trans_shrpw_imm(DisasContext *ctx, arg_shrpw_imm *a)
 
     dest = dest_gpr(ctx, a->t);
     t2 = load_gpr(ctx, a->r2);
-    if (a->r1 == a->r2) {
+    if (a->r1 == 0) {
+        tcg_gen_extract_reg(dest, t2, sa, 32 - sa);
+    } else if (TARGET_REGISTER_BITS == 32) {
+        tcg_gen_extract2_reg(dest, t2, cpu_gr[a->r1], sa);
+    } else if (a->r1 == a->r2) {
         TCGv_i32 t32 = tcg_temp_new_i32();
         tcg_gen_trunc_reg_i32(t32, t2);
         tcg_gen_rotri_i32(t32, t32, sa);
         tcg_gen_extu_i32_reg(dest, t32);
         tcg_temp_free_i32(t32);
-    } else if (a->r1 == 0) {
-        tcg_gen_extract_reg(dest, t2, sa, 32 - sa);
     } else {
-        TCGv_reg t0 = tcg_temp_new();
-        tcg_gen_extract_reg(t0, t2, sa, 32 - sa);
-        tcg_gen_deposit_reg(dest, t0, cpu_gr[a->r1], 32 - sa, sa);
-        tcg_temp_free(t0);
+        TCGv_i64 t64 = tcg_temp_new_i64();
+        tcg_gen_concat_reg_i64(t64, t2, cpu_gr[a->r1]);
+        tcg_gen_shri_i64(t64, t64, sa);
+        tcg_gen_trunc_i64_reg(dest, t64);
+        tcg_temp_free_i64(t64);
     }
     save_gpr(ctx, a->t, dest);