qemu-patch-raspberry4/target/s390x/insn-format.def
David Hildenbrand 481accd4f5 s390x/tcg: Define vector instruction formats
These are the new instruction formats related to vector instructions as
up to the z14 (a.k.a. latest PoP).

As v2 appeares (like x2 in VRX) with d2/b2 in VRV, we have to assign it a
higher field number to avoid collisions.

Properly take care of the MSB (to be able to address 32 registers) for
each vector register field stored in the RXB field (Bit 36 - 30  for all
vector instructions). As we have 32 bit vector registers and the
"v" fields are only 4 bit in size, the 5th bit is stored in the RXB.
We use a new type to indicate that the MSB has to be fetched from the
RXB.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190307121539.12842-2-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
2019-03-11 09:31:01 +01:00

82 lines
3.9 KiB
Modula-2

/* Description of s390 insn formats. */
/* NAME F1, F2... */
F0(E)
F1(I, I(1, 8, 8))
F2(RI_a, R(1, 8), I(2,16,16))
F2(RI_b, R(1, 8), I(2,16,16))
F2(RI_c, M(1, 8), I(2,16,16))
F3(RIE_a, R(1, 8), I(2,16,16), M(3,32))
F4(RIE_b, R(1, 8), R(2,12), M(3,32), I(4,16,16))
F4(RIE_c, R(1, 8), I(2,32, 8), M(3,12), I(4,16,16))
F3(RIE_d, R(1, 8), I(2,16,16), R(3,12))
F3(RIE_e, R(1, 8), I(2,16,16), R(3,12))
F5(RIE_f, R(1, 8), R(2,12), I(3,16,8), I(4,24,8), I(5,32,8))
F3(RIE_g, R(1, 8), I(2,16,16), M(3,12))
F2(RIL_a, R(1, 8), I(2,16,32))
F2(RIL_b, R(1, 8), I(2,16,32))
F2(RIL_c, M(1, 8), I(2,16,32))
F4(RIS, R(1, 8), I(2,32, 8), M(3,12), BD(4,16,20))
/* ??? The PoO does not call out subtypes _a and _b for RR, as it does
for e.g. RX. Our checking requires this for e.g. BCR. */
F2(RR_a, R(1, 8), R(2,12))
F2(RR_b, M(1, 8), R(2,12))
F2(RRE, R(1,24), R(2,28))
F3(RRD, R(1,16), R(2,28), R(3,24))
F4(RRF_a, R(1,24), R(2,28), R(3,16), M(4,20))
F4(RRF_b, R(1,24), R(2,28), R(3,16), M(4,20))
F4(RRF_c, R(1,24), R(2,28), M(3,16), M(4,20))
F4(RRF_d, R(1,24), R(2,28), M(3,16), M(4,20))
F4(RRF_e, R(1,24), R(2,28), M(3,16), M(4,20))
F4(RRS, R(1, 8), R(2,12), M(3,32), BD(4,16,20))
F3(RS_a, R(1, 8), BD(2,16,20), R(3,12))
F3(RS_b, R(1, 8), BD(2,16,20), M(3,12))
F3(RSI, R(1, 8), I(2,16,16), R(3,12))
F2(RSL, L(1, 8, 4), BD(1,16,20))
F3(RSY_a, R(1, 8), BDL(2), R(3,12))
F3(RSY_b, R(1, 8), BDL(2), M(3,12))
F2(RX_a, R(1, 8), BXD(2))
F2(RX_b, M(1, 8), BXD(2))
F3(RXE, R(1, 8), BXD(2), M(3,32))
F3(RXF, R(1,32), BXD(2), R(3, 8))
F2(RXY_a, R(1, 8), BXDL(2))
F2(RXY_b, M(1, 8), BXDL(2))
F1(S, BD(2,16,20))
F2(SI, BD(1,16,20), I(2,8,8))
F2(SIL, BD(1,16,20), I(2,32,16))
F2(SIY, BDL(1), I(2, 8, 8))
F3(SS_a, L(1, 8, 8), BD(1,16,20), BD(2,32,36))
F4(SS_b, L(1, 8, 4), BD(1,16,20), L(2,12,4), BD(2,32,36))
F4(SS_c, L(1, 8, 4), BD(1,16,20), BD(2,32,36), I(3,12, 4))
/* ??? Odd man out. The L1 field here is really a register, but the
easy way to compress the fields has R1 and B1 overlap. */
F4(SS_d, L(1, 8, 4), BD(1,16,20), BD(2,32,36), R(3,12))
F4(SS_e, R(1, 8), BD(2,16,20), R(3,12), BD(4,32,36))
F3(SS_f, BD(1,16,20), L(2,8,8), BD(2,32,36))
F2(SSE, BD(1,16,20), BD(2,32,36))
F3(SSF, BD(1,16,20), BD(2,32,36), R(3,8))
F3(VRI_a, V(1,8), I(2,16,16), M(3,32))
F4(VRI_b, V(1,8), I(2,16,8), I(3,24,8), M(4,32))
F4(VRI_c, V(1,8), V(3,12), I(2,16,16), M(4,32))
F5(VRI_d, V(1,8), V(2,12), V(3,16), I(4,24,8), M(5,32))
F5(VRI_e, V(1,8), V(2,12), I(3,16,12), M(5,28), M(4,32))
F5(VRI_f, V(1,8), V(2,12), V(3,16), M(5,24), I(4,28,8))
F5(VRI_g, V(1,8), V(2,12), I(4,16,8), M(5,24), I(3,28,8))
F3(VRI_h, V(1,8), I(2,16,16), I(3,32,4))
F4(VRI_i, V(1,8), R(2,12), M(4,24), I(3,28,8))
F5(VRR_a, V(1,8), V(2,12), M(5,24), M(4,28), M(3,32))
F5(VRR_b, V(1,8), V(2,12), V(3,16), M(5,24), M(4,32))
F6(VRR_c, V(1,8), V(2,12), V(3,16), M(6,24), M(5,28), M(4,32))
F6(VRR_d, V(1,8), V(2,12), V(3,16), M(5,20), M(6,24), V(4,32))
F6(VRR_e, V(1,8), V(2,12), V(3,16), M(6,20), M(5,28), V(4,32))
F3(VRR_f, V(1,8), R(2,12), R(3,16))
F1(VRR_g, V(1,12))
F3(VRR_h, V(1,12), V(2,16), M(3,24))
F3(VRR_i, R(1,8), V(2,12), M(3,24))
F4(VRS_a, V(1,8), V(3,12), BD(2,16,20), M(4,32))
F4(VRS_b, V(1,8), R(3,12), BD(2,16,20), M(4,32))
F4(VRS_c, R(1,8), V(3,12), BD(2,16,20), M(4,32))
F3(VRS_d, R(3,12), BD(2,16,20), V(1,32))
F4(VRV, V(1,8), V(2,12), BD(2,16,20), M(3,32))
F3(VRX, V(1,8), BXD(2), M(3,32))
F3(VSI, I(3,8,8), BD(2,16,20), V(1,32))