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target-s390x: implement miscellaneous-instruction-extensions facility

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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
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@ -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
View file

@ -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 */