QEMU main repository https://git.landau.one/pub/scm/virt/qemu/qemu.git/atom?h=master 2026-09-05T19:04:01+00:00 2026-09-05T19:04:01+00:00 Brian Cain brian.cain@oss.qualcomm.com 2026-09-03T18:58:32+00:00 urn:sha1:dfad6f9ff1a4600893ef6b3c21382225e604535e These instructions are used by some guest test cases during system initialization. It's handy to unblock some tests for now and we'll follow up with a full implementation later. Reviewed-by: Philippe Mathieu-Daudé <philmd@oss.qualcomm.com> Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com> 2026-06-29T13:03:00+00:00 Brian Cain bcain@quicinc.com 2026-06-22T22:28:53+00:00 urn:sha1:e6f692e6278789a6a1e7235ac7d29bb8e1e9bba4 Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com> Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com> 2026-06-29T13:02:59+00:00 Brian Cain bcain@quicinc.com 2026-06-22T22:28:12+00:00 urn:sha1:fa90d4807fa8470e0f126136539f4c183d7e2be4 Acked-by: Taylor Simpson <ltaylorsimpson@gmail.com> Reviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com> Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com> 2023-05-18T19:40:51+00:00 Taylor Simpson tsimpson@quicinc.com 2023-04-27T22:40:56+00:00 urn:sha1:59958d8903fbf03209a3f62e36708de969d09a1a The following instructions are added J2_callrh J2_junprh Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Anton Johansson <anjo@rev.ng> Message-Id: <20230427224057.3766963-9-tsimpson@quicinc.com> 2023-05-18T19:40:51+00:00 Taylor Simpson tsimpson@quicinc.com 2023-04-27T22:40:50+00:00 urn:sha1:406c74f22d457969bdc0b604876d671211cbdaa9 The following instructions are added L2_loadw_aq L4_loadd_aq R6_release_at_vi R6_release_st_vi S2_storew_rl_at_vi S4_stored_rl_at_vi S2_storew_rl_st_vi S4_stored_rl_st_vi The release instructions are nop's in qemu. The others behave as loads/stores. The encodings for these instructions changed some "don't care" bits L2_loadw_locked L4_loadd_locked S2_storew_locked S4_stored_locked Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Anton Johansson <anjo@rev.ng> Message-Id: <20230427224057.3766963-3-tsimpson@quicinc.com> 2022-09-19T18:44:20+00:00 Taylor Simpson tsimpson@quicinc.com 2022-06-06T22:23:25+00:00 urn:sha1:caa0a12e0112b4496b4a6b7832e56da5e50481c6 Remove encodings guarded by ifdef that is not defined Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220606222327.7682-4-tsimpson@quicinc.com> 2021-06-29T16:32:50+00:00 Taylor Simpson tsimpson@quicinc.com 2021-06-01T23:19:42+00:00 urn:sha1:a5a8d98c8537f022a14bdc70eff12e296431b80f Y4_l2fetch == l2fetch(Rs32, Rt32) Y5_l2fetch == l2fetch(Rs32, Rtt32) The semantics for these instructions are present, but the encodings are missing. Note that these are treated as nops in qemu, so we add overrides. Test case added to tests/tcg/hexagon/misc.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1622589584-22571-3-git-send-email-tsimpson@quicinc.com> 2021-05-01T23:06:11+00:00 Taylor Simpson tsimpson@quicinc.com 2021-04-09T01:07:54+00:00 urn:sha1:e628c0156be74dd14a261bbd18674bacd1afcc7d The following instruction is added S2_cabacdecbin Rdd32=decbin(Rss32,Rtt32) Test cases added to tests/tcg/hexagon/misc.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1617930474-31979-27-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2021-05-01T23:06:11+00:00 Taylor Simpson tsimpson@quicinc.com 2021-04-09T01:07:53+00:00 urn:sha1:7aa9ffab79eb2f3ba998333e3709c7b8dbc630f1 The following instructions are added L2_loadalignb_io Ryy32 = memb_fifo(Rs32+#s11:1) L2_loadalignh_io Ryy32 = memh_fifo(Rs32+#s11:1) L4_loadalignb_ur Ryy32 = memb_fifo(Rt32<<#u2+#U6) L4_loadalignh_ur Ryy32 = memh_fifo(Rt32<<#u2+#U6) L4_loadalignb_ap Ryy32 = memb_fifo(Re32=#U6) L4_loadalignh_ap Ryy32 = memh_fifo(Re32=#U6) L2_loadalignb_pr Ryy32 = memb_fifo(Rx32++Mu2) L2_loadalignh_pr Ryy32 = memh_fifo(Rx32++Mu2) L2_loadalignb_pbr Ryy32 = memb_fifo(Rx32++Mu2:brev) L2_loadalignh_pbr Ryy32 = memh_fifo(Rx32++Mu2:brev) L2_loadalignb_pi Ryy32 = memb_fifo(Rx32++#s4:1) L2_loadalignh_pi Ryy32 = memh_fifo(Rx32++#s4:1) L2_loadalignb_pci Ryy32 = memb_fifo(Rx32++#s4:1:circ(Mu2)) L2_loadalignh_pci Ryy32 = memh_fifo(Rx32++#s4:1:circ(Mu2)) L2_loadalignb_pcr Ryy32 = memb_fifo(Rx32++I:circ(Mu2)) L2_loadalignh_pcr Ryy32 = memh_fifo(Rx32++I:circ(Mu2)) Test cases in tests/tcg/hexagon/load_align.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1617930474-31979-26-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> 2021-05-01T23:06:09+00:00 Taylor Simpson tsimpson@quicinc.com 2021-04-09T01:07:52+00:00 urn:sha1:0d0b91a8049967f5e3bfd86e9d372d61b4019b77 The following instructions are added L2_loadbzw2_io Rd32 = memubh(Rs32+#s11:1) L2_loadbzw4_io Rdd32 = memubh(Rs32+#s11:1) L2_loadbsw2_io Rd32 = membh(Rs32+#s11:1) L2_loadbsw4_io Rdd32 = membh(Rs32+#s11:1) L4_loadbzw2_ur Rd32 = memubh(Rt32<<#u2+#U6) L4_loadbzw4_ur Rdd32 = memubh(Rt32<<#u2+#U6) L4_loadbsw2_ur Rd32 = membh(Rt32<<#u2+#U6) L4_loadbsw4_ur Rdd32 = membh(Rt32<<#u2+#U6) L4_loadbzw2_ap Rd32 = memubh(Re32=#U6) L4_loadbzw4_ap Rdd32 = memubh(Re32=#U6) L4_loadbsw2_ap Rd32 = membh(Re32=#U6) L4_loadbsw4_ap Rdd32 = membh(Re32=#U6) L2_loadbzw2_pr Rd32 = memubh(Rx32++Mu2) L2_loadbzw4_pr Rdd32 = memubh(Rx32++Mu2) L2_loadbsw2_pr Rd32 = membh(Rx32++Mu2) L2_loadbsw4_pr Rdd32 = membh(Rx32++Mu2) L2_loadbzw2_pbr Rd32 = memubh(Rx32++Mu2:brev) L2_loadbzw4_pbr Rdd32 = memubh(Rx32++Mu2:brev) L2_loadbsw2_pbr Rd32 = membh(Rx32++Mu2:brev) L2_loadbsw4_pbr Rdd32 = membh(Rx32++Mu2:brev) L2_loadbzw2_pi Rd32 = memubh(Rx32++#s4:1) L2_loadbzw4_pi Rdd32 = memubh(Rx32++#s4:1) L2_loadbsw2_pi Rd32 = membh(Rx32++#s4:1) L2_loadbsw4_pi Rdd32 = membh(Rx32++#s4:1) L2_loadbzw2_pci Rd32 = memubh(Rx32++#s4:1:circ(Mu2)) L2_loadbzw4_pci Rdd32 = memubh(Rx32++#s4:1:circ(Mu2)) L2_loadbsw2_pci Rd32 = membh(Rx32++#s4:1:circ(Mu2)) L2_loadbsw4_pci Rdd32 = membh(Rx32++#s4:1:circ(Mu2)) L2_loadbzw2_pcr Rd32 = memubh(Rx32++I:circ(Mu2)) L2_loadbzw4_pcr Rdd32 = memubh(Rx32++I:circ(Mu2)) L2_loadbsw2_pcr Rd32 = membh(Rx32++I:circ(Mu2)) L2_loadbsw4_pcr Rdd32 = membh(Rx32++I:circ(Mu2)) Test cases in tests/tcg/hexagon/load_unpack.c Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <1617930474-31979-25-git-send-email-tsimpson@quicinc.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>