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[PULL,27/34] target-s390x: implement miscellaneous-instruction-extensions facility

Message ID 1433461324-23584-28-git-send-email-agraf@suse.de
State New
Headers show

Commit Message

Alexander Graf June 4, 2015, 11:41 p.m. UTC 
From: Aurelien Jarno <aurelien@aurel32.net>

RISBGN is the same as RISBG, but without setting the condition code.
CLT and CLGT are the same as CLRT and CLGRT, but using memory for the
second operand.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
---
 target-s390x/insn-data.def | 3 +++
 target-s390x/translate.c   | 1 +
 2 files changed, 4 insertions(+)
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Patch

diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index 41b5f43..ddc6337 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -230,6 +230,8 @@ 
 /* COMPARE LOGICAL AND TRAP */
     D(0xb973, CLRT,    RRF_c, GIE, r1_32u, r2_32u, 0, 0, ct, 0, 1)
     D(0xb961, CLGRT,   RRF_c, GIE, r1_o, r2_o, 0, 0, ct, 0, 1)
+    D(0xeb23, CLT,     RSY_b, MIE, r1_32u, m2_32u, 0, 0, ct, 0, 1)
+    D(0xeb2b, CLGT,    RSY_b, MIE, r1_o, m2_64, 0, 0, ct, 0, 1)
     D(0xec73, CLFIT,   RIE_a, GIE, r1_32u, i2_32u, 0, 0, ct, 0, 1)
     D(0xec71, CLGIT,   RIE_a, GIE, r1_o, i2_32u, 0, 0, ct, 0, 1)
 
@@ -604,6 +606,7 @@ 
 
 /* ROTATE THEN INSERT SELECTED BITS */
     C(0xec55, RISBG,   RIE_f, GIE, 0, r2, r1, 0, risbg, s64)
+    C(0xec59, RISBGN,  RIE_f, MIE, 0, r2, r1, 0, risbg, 0)
     C(0xec5d, RISBHG,  RIE_f, HW,  0, r2, r1, 0, risbg, 0)
     C(0xec51, RISBLG,  RIE_f, HW,  0, r2, r1, 0, risbg, 0)
 /* ROTATE_THEN <OP> SELECTED BITS */
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index c8ef24a..fbf7f91 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -1119,6 +1119,7 @@  typedef enum DisasFacility {
     FAC_HFP_MA,             /* HFP multiply-and-add/subtract */
     FAC_HW,                 /* high-word */
     FAC_IEEEE_SIM,          /* IEEE exception sumilation */
+    FAC_MIE,                /* miscellaneous-instruction-extensions */
     FAC_LOC,                /* load/store on condition */
     FAC_LD,                 /* long displacement */
     FAC_PC,                 /* population count */