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target-s390x: implement miscellaneous-instruction-extensions facility 

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>
This commit is contained in:
Aurelien Jarno 2015-06-03 23:09:50 +02:00 committed by Alexander Graf
parent df46283ce7
commit 375ee58bed
2 changed files with 4 additions and 0 deletions
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3
target-s390x/insn-data.def
View File

@ -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 */

1
target-s390x/translate.c
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@ -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 */