motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-08 18:23:57 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

Hexagon (target/hexagon) bit reverse (brev) addressing

Browse source 
The following instructions are added
    L2_loadrub_pbr          Rd32 = memub(Rx32++Mu2:brev)
    L2_loadrb_pbr           Rd32 = memb(Rx32++Mu2:brev)
    L2_loadruh_pbr          Rd32 = memuh(Rx32++Mu2:brev)
    L2_loadrh_pbr           Rd32 = memh(Rx32++Mu2:brev)
    L2_loadri_pbr           Rd32 = memw(Rx32++Mu2:brev)
    L2_loadrd_pbr           Rdd32 = memd(Rx32++Mu2:brev)
    S2_storerb_pbr          memb(Rx32++Mu2:brev).=.Rt32
    S2_storerh_pbr          memh(Rx32++Mu2:brev).=.Rt32
    S2_storerf_pbr          memh(Rx32++Mu2:brev).=.Rt.H32
    S2_storeri_pbr          memw(Rx32++Mu2:brev).=.Rt32
    S2_storerd_pbr          memd(Rx32++Mu2:brev).=.Rt32
    S2_storerinew_pbr       memw(Rx32++Mu2:brev).=.Nt8.new
    S2_storerbnew_pbr       memw(Rx32++Mu2:brev).=.Nt8.new
    S2_storerhnew_pbr       memw(Rx32++Mu2:brev).=.Nt8.new

Test cases in tests/tcg/hexagon/brev.c

Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <1617930474-31979-24-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Taylor Simpson 2021-04-08 20:07:51 -05:00 • committed by Richard Henderson
parent 46ef47e2a7
commit af7f182127
9 changed files with 241 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

28
target/hexagon/gen_tcg.h
View file

@ -37,6 +37,7 @@
* _sp stack pointer relative r0 = memw(r29+#12)
* _ap absolute set r0 = memw(r1=##variable)
* _pr post increment register r0 = memw(r1++m1)
* _pbr post increment bit reverse r0 = memw(r1++m1:brev)
* _pi post increment immediate r0 = memb(r1++#1)
* _pci post increment circular immediate r0 = memw(r1++#4:circ(m0))
* _pcr post increment circular register r0 = memw(r1++I:circ(m0))
@ -53,6 +54,11 @@
fEA_REG(RxV); \
fPM_M(RxV, MuV); \
} while (0)
#define GET_EA_pbr \
do { \
gen_helper_fbrev(EA, RxV); \
tcg_gen_add_tl(RxV, RxV, MuV); \
} while (0)
#define GET_EA_pi \
do { \
fEA_REG(RxV); \
@ -128,16 +134,22 @@
fGEN_TCG_LOAD_pcr(3, fLOAD(1, 8, u, EA, RddV))
#define fGEN_TCG_L2_loadrub_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrub_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrub_pi(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrb_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrb_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrb_pi(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadruh_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadruh_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadruh_pi(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrh_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrh_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrh_pi(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadri_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadri_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadri_pi(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrd_pr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrd_pbr(SHORTCODE) SHORTCODE
#define fGEN_TCG_L2_loadrd_pi(SHORTCODE) SHORTCODE
/*
@ -265,41 +277,57 @@
tcg_temp_free(BYTE); \
} while (0)
#define fGEN_TCG_S2_storerb_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerb_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerb_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(0, fSTORE(1, 1, EA, fGETBYTE(0, RtV)))
#define fGEN_TCG_S2_storerh_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerh_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerh_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(1, fSTORE(1, 2, EA, fGETHALF(0, RtV)))
#define fGEN_TCG_S2_storerf_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerf_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerf_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(1, fSTORE(1, 2, EA, fGETHALF(1, RtV)))
#define fGEN_TCG_S2_storeri_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storeri_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storeri_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(2, fSTORE(1, 4, EA, RtV))
#define fGEN_TCG_S2_storerd_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerd_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerd_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(3, fSTORE(1, 8, EA, RttV))
#define fGEN_TCG_S2_storerbnew_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerbnew_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerbnew_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(0, fSTORE(1, 1, EA, fGETBYTE(0, NtN)))
#define fGEN_TCG_S2_storerhnew_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerhnew_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerhnew_pcr(SHORTCODE) \
fGEN_TCG_STORE_pcr(1, fSTORE(1, 2, EA, fGETHALF(0, NtN)))
#define fGEN_TCG_S2_storerinew_pbr(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerinew_pci(SHORTCODE) \
fGEN_TCG_STORE(SHORTCODE)
#define fGEN_TCG_S2_storerinew_pcr(SHORTCODE) \