qemu/target/ppc
Lucas Mateus Castro (alqotel) d57fbd8fd9 target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec
Moved VPRTYBW and VPRTYBD to use gvec and both of them and VPRTYBQ to
decodetree. VPRTYBW and VPRTYBD now also use .fni4 and .fni8,
respectively.

vprtybw:
rept    loop    master             patch
8       12500   0,01198900         0,00703100 (-41.4%)
25      4000    0,01070100         0,00571400 (-46.6%)
100     1000    0,01123300         0,00678200 (-39.6%)
500     200     0,01601500         0,01535600 (-4.1%)
2500    40      0,03872900         0,05562100 (43.6%)
8000    12      0,10047000         0,16643000 (65.7%)

vprtybd:
rept    loop    master             patch
8       12500   0,00757700         0,00788100 (4.0%)
25      4000    0,00652500         0,00669600 (2.6%)
100     1000    0,00714400         0,00825400 (15.5%)
500     200     0,01211000         0,01903700 (57.2%)
2500    40      0,03483800         0,07021200 (101.5%)
8000    12      0,09591800         0,21036200 (119.3%)

vprtybq:
rept    loop    master             patch
8       12500   0,00675600         0,00667200 (-1.2%)
25      4000    0,00619400         0,00643200 (3.8%)
100     1000    0,00707100         0,00751100 (6.2%)
500     200     0,01199300         0,01342000 (11.9%)
2500    40      0,03490900         0,04092900 (17.2%)
8000    12      0,09588200         0,11465100 (19.6%)

I wasn't expecting such a performance lost in both VPRTYBD and VPRTYBQ,
I'm not sure if it's worth to move those instructions. Comparing the
assembly of the helper with the TCGop they are pretty similar, so
I'm not sure why vprtybd took so much more time.

Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221019125040.48028-6-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
2022-10-28 13:15:22 -03:00
..
translate target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec 2022-10-28 13:15:22 -03:00
arch_dump.c dump: Replace opaque DumpState pointer with a typed one 2022-10-06 19:30:43 +04:00
compat.c powerpc tcg: Fix Lesser GPL version number 2020-11-15 16:38:50 +01:00
cpu_init.c target/ppc: Convert to tcg_ops restore_state_to_opc 2022-10-26 11:11:28 +10:00
cpu-models.c target/ppc: Fix MPC8555 and MPC8560 core type to e500v1 2022-07-06 10:30:01 -03:00
cpu-models.h target/ppc: Fix MPC8555 and MPC8560 core type to e500v1 2022-07-06 10:30:01 -03:00
cpu-param.h Normalize header guard symbol definition 2022-05-11 16:50:26 +02:00
cpu-qom.h target/ppc: Fix host PVR matching for KVM 2022-08-30 16:20:29 -03:00
cpu.c target/ppc: Bugfix FP when OE/UE are set 2022-08-31 14:08:05 -03:00
cpu.h dump: Replace opaque DumpState pointer with a typed one 2022-10-06 19:30:43 +04:00
dfp_helper.c target/ppc: Set result to QNaN for DENBCD when VXCVI occurs 2022-09-20 10:54:06 -03:00
excp_helper.c target/ppc: restore powerpc_excp_booke doorbell interrupts 2022-10-17 16:15:09 -03:00
fpu_helper.c target/ppc: Clear fpstatus flags on helpers missing it 2022-09-20 10:54:06 -03:00
gdbstub.c target/ppc: Remove msr_le macro 2022-05-05 15:36:17 -03:00
helper_regs.c target/ppc: Fix tlbie 2022-05-26 17:11:32 -03:00
helper_regs.h target/ppc: Remove env->immu_idx and env->dmmu_idx 2021-05-04 11:41:25 +10:00
helper.h target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec 2022-10-28 13:15:22 -03:00
insn32.decode target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec 2022-10-28 13:15:22 -03:00
insn64.decode target/ppc: Implemented [pm]xvbf16ger2* 2022-05-26 17:11:33 -03:00
int_helper.c target/ppc: Move VPRTYB[WDQ] to decodetree and use gvec 2022-10-28 13:15:22 -03:00
internal.h target/ppc: Implement new wait variants 2022-07-28 13:30:41 -03:00
Kconfig meson: Introduce target-specific Kconfig 2021-07-09 18:21:34 +02:00
kvm_ppc.h target/ppc: Support for H_RPT_INVALIDATE hcall 2021-07-09 11:01:06 +10:00
kvm-stub.c Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
kvm.c kvm: allow target-specific accelerator properties 2022-10-10 09:23:16 +02:00
machine.c target/ppc: Fix host PVR matching for KVM 2022-08-30 16:20:29 -03:00
mem_helper.c target/ppc: Remove msr_hv macro 2022-05-05 15:36:17 -03:00
meson.build target/ppc: make power8-pmu.c CONFIG_TCG only 2022-03-02 06:51:36 +01:00
misc_helper.c target/ppc: Remove msr_hv macro 2022-05-05 15:36:17 -03:00
mmu_common.c target/ppc: Remove msr_dr macro 2022-05-05 15:36:17 -03:00
mmu_helper.c target/ppc: Implement ISA 3.00 tlbie[l] 2022-07-18 13:59:43 -03:00
mmu-book3s-v3.c ppc: Check partition and process table alignment 2022-07-18 13:59:43 -03:00
mmu-book3s-v3.h target/ppc: Implement ISA 3.00 tlbie[l] 2022-07-18 13:59:43 -03:00
mmu-books.h target/ppc: introduce mmu-books.h 2021-07-09 10:38:19 +10:00
mmu-hash32.c target/ppc: Remove PowerPC 601 CPUs 2022-02-09 09:08:55 +01:00
mmu-hash32.h target/ppc: Remove PowerPC 601 CPUs 2022-02-09 09:08:55 +01:00
mmu-hash64.c target/ppc: Implement slbiag 2022-07-18 13:59:43 -03:00
mmu-hash64.h target/ppc: fix Hash64 MMU update of PTE bit R 2021-11-29 21:00:08 +01:00
mmu-radix64.c target/ppc: Check page dir/table base alignment 2022-07-18 13:59:43 -03:00
mmu-radix64.h target/ppc: Check effective address validity 2022-01-04 07:55:34 +01:00
monitor.c target/ppc: check tb_env != 0 before printing TBU/TBL/DECR 2022-07-18 13:59:43 -03:00
power8-pmu-regs.c.inc target/ppc: fix PMU Group A register read/write exceptions 2022-07-18 13:59:43 -03:00
power8-pmu.c target/ppc: trigger PERFM EBBs from power8-pmu.c 2022-03-02 06:51:36 +01:00
power8-pmu.h Clean up ill-advised or unusual header guards 2022-05-11 16:50:01 +02:00
spr_common.h target/ppc: Move common SPR functions out of cpu_init 2022-02-18 08:34:15 +01:00
tcg-stub.c target/ppc: created tcg-stub.c file 2021-06-03 13:22:06 +10:00
timebase_helper.c target/ppc: fix exception error code in helper_{load, store}_dcr 2022-07-18 13:59:43 -03:00
trace-events target/ppc: Improve KVM hypercall trace 2022-04-20 18:00:30 -03:00
trace.h trace: switch position of headers to what Meson requires 2020-08-21 06:18:24 -04:00
translate.c target/ppc: Moved VMLADDUHM to decodetree and use gvec 2022-10-28 13:15:22 -03:00
user_only_helper.c target/ppc: Implement ppc_cpu_record_sigsegv 2021-11-02 07:00:52 -04:00