Commit Graph

8040 Commits

Author SHA1 Message Date
Bruno Larsen (billionai)
8226cb2d9c target/ppc: Introduce REQUIRE_VSX macro
Introduce the macro to centralize checking if the VSX facility is
enabled and handle it correctly.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Bruno Larsen (billionai) <bruno.larsen@eldorado.org.br>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-11-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
28110b72a8 target/ppc: Implement Vector Extract Double to VSR using GPR index insns
Implement the following PowerISA v3.1 instructions:
vextdubvlx: Vector Extract Double Unsigned Byte to VSR using
            GPR-specified Left-Index
vextduhvlx: Vector Extract Double Unsigned Halfword to VSR using
            GPR-specified Left-Index
vextduwvlx: Vector Extract Double Unsigned Word to VSR using
            GPR-specified Left-Index
vextddvlx: Vector Extract Double Doubleword to VSR using
           GPR-specified Left-Index
vextdubvrx: Vector Extract Double Unsigned Byte to VSR using
            GPR-specified Right-Index
vextduhvrx: Vector Extract Double Unsigned Halfword to VSR using
            GPR-specified Right-Index
vextduwvrx: Vector Extract Double Unsigned Word to VSR using
            GPR-specified Right-Index
vextddvrx: Vector Extract Double Doubleword to VSR using
           GPR-specified Right-Index

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-10-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
b422c2cb52 target/ppc: Move vinsertb/vinserth/vinsertw/vinsertd to decodetree
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-9-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
2c9f795841 target/ppc: Implement Vector Insert from VSR using GPR index insns
Implements the following PowerISA v3.1 instructions:
vinsbvlx: Vector Insert Byte from VSR using GPR-specified Left-Index
vinshvlx: Vector Insert Halfword from VSR using GPR-specified
          Left-Index
vinswvlx: Vector Insert Word from VSR using GPR-specified Left-Index
vinsbvrx: Vector Insert Byte from VSR using GPR-specified Right-Index
vinshvrx: Vector Insert Halfword from VSR using GPR-specified
          Right-Index
vinswvrx: Vector Insert Word from VSR using GPR-specified Right-Index

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-8-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
23832ae6d5 target/ppc: Implement Vector Insert Word from GPR using Immediate insns
Implements the following PowerISA v3.1 instructions:
vinsw: Vector Insert Word from GPR using immediate-specified index
vinsd: Vector Insert Doubleword from GPR using immediate-specified
       index

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-7-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
2cc12af399 target/ppc: Implement Vector Insert from GPR using GPR index insns
Implements the following PowerISA v3.1 instructions:
vinsblx: Vector Insert Byte from GPR using GPR-specified Left-Index
vinshlx: Vector Insert Halfword from GPR using GPR-specified Left-Index
vinswlx: Vector Insert Word from GPR using GPR-specified Left-Index
vinsdlx: Vector Insert Doubleword from GPR using GPR-specified
         Left-Index
vinsbrx: Vector Insert Byte from GPR using GPR-specified Right-Index
vinshrx: Vector Insert Halfword from GPR using GPR-specified
         Right-Index
vinswrx: Vector Insert Word from GPR using GPR-specified Right-Index
vinsdrx: Vector Insert Doubleword from GPR using GPR-specified
         Right-Index

The helpers and do_vinsx receive i64 to allow code sharing with the
future implementation of Vector Insert from VSR using GPR Index.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-6-matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
2c716b4da5 target/ppc: Implement vsldbi/vsrdbi instructions
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-5-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
00a16569eb target/ppc: Implement vpdepd/vpextd instruction
pdepd and pextd helpers are moved out of #ifdef (TARGET_PPC64) to allow
them to be reused as GVecGen3.fni8.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-4-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
a2c975e119 target/ppc: Implement vclzdm/vctzdm instructions
The signature of do_cntzdm is changed to allow reuse as GVecGen3i.fni8.
The method is also moved out of #ifdef TARGET_PPC64, as PowerISA doesn't
say vclzdm and vctzdm are 64-bit only.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-3-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
6e0bbc4048 target/ppc: Move vcfuged to vmx-impl.c.inc
There's no reason to keep vector-impl.c.inc separate from
vmx-impl.c.inc. Additionally, let GVec handle the multiple calls to
helper_cfuged for us.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211104123719.323713-2-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
a23297479c target/ppc: Move ddedpd[q],denbcd[q],dscli[q],dscri[q] to decodetree
Move the following instructions to decodetree:
ddedpd:  DFP Decode DPD To BCD
ddedpdq: DFP Decode DPD To BCD Quad
denbcd:  DFP Encode BCD To DPD
denbcdq: DFP Encode BCD To DPD Quad
dscli:   DFP Shift Significand Left Immediate
dscliq:  DFP Shift Significand Left Immediate Quad
dscri:   DFP Shift Significand Right Immediate
dscriq:  DFP Shift Significand Right Immediate Quad

Also deleted dfp-ops.c.inc, now that all PPC DFP instructions were
moved to decodetree.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-16-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
c8ef4d1ec0 target/ppc: Move dct{dp,qpq},dr{sp,dpq},dc{f,t}fix[q],dxex[q] to decodetree
Move the following instructions to decodetree:
dctdp:   DFP Convert To DFP Long
dctqpq:  DFP Convert To DFP Extended
drsp:    DFP Round To DFP Short
drdpq:   DFP Round To DFP Long
dcffix:  DFP Convert From Fixed
dcffixq: DFP Convert From Fixed Quad
dctfix:  DFP Convert To Fixed
dctfixq: DFP Convert To Fixed Quad
dxex:    DFP Extract Biased Exponent
dxexq:   DFP Extract Biased Exponent Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-15-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
a8f4bce6f8 target/ppc: Move dqua[q], drrnd[q] to decodetree
Move the following instructions to decodetree:
dqua:   DFP Quantize
dquaq:  DFP Quantize Quad
drrnd:  DFP Reround
drrndq: DFP Reround Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-14-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
78464edb8f target/ppc: Move dquai[q], drint{x,n}[q] to decodetree
Move the following instructions to decodetree:
dquai:   DFP Quantize Immediate
dquaiq:  DFP Quantize Immediate Quad
drintx:  DFP Round to FP Integer With Inexact
drintxq: DFP Round to FP Integer With Inexact Quad
drintn:  DFP Round to FP Integer Without Inexact
drintnq: DFP Round to FP Integer Without Inexact Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-13-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
85c38a460c target/ppc: Move dcmp{u,o}[q],dts{tex,tsf,tsfi}[q] to decodetree
Move the following instructions to decodetree:
dcmpu:    DFP Compare Unordered
dcmpuq:   DFP Compare Unordered Quad
dcmpo:    DFP Compare Ordered
dcmpoq:   DFP Compare Ordered Quad
dtstex:   DFP Test Exponent
dtstexq:  DFP Test Exponent Quad
dtstsf:   DFP Test Significance
dtstsfq:  DFP Test Significance Quad
dtstsfi:  DFP Test Significance Immediate
dtstsfiq: DFP Test Significance Immediate Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-12-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
afdc931013 target/ppc: Move d{add,sub,mul,div,iex}[q] to decodetree
Move the following instructions to decodetree:
dadd:  DFP Add
daddq: DFP Add Quad
dsub:  DFP Subtract
dsubq: DFP Subtract Quad
dmul:  DFP Multiply
dmulq: DFP Multiply Quad
ddiv:  DFP Divide
ddivq: DFP Divide Quad
diex:  DFP Insert Biased Exponent
diexq: DFP Insert Biased Exponent Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-11-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
87bc8e52b1 target/ppc: Move dtstdc[q]/dtstdg[q] to decodetree
Move the following instructions to decodetree:
dtstdc:  DFP Test Data Class
dtstdcq: DFP Test Data Class Quad
dtstdg:  DFP Test Data Group
dtstdgq: DFP Test Data Group Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-10-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
17fded9d96 target/ppc: Do not update nip on DFP instructions
Before moving the existing DFP instructions to decodetree, drop the
nip update that shouldn't be done for these instructions.

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-9-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
328747f32f target/ppc: Implement DCTFIXQQ
Implement the following PowerISA v3.1 instruction:
dctfixqq: DFP Convert To Fixed Quadword Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-8-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
d39b2cc7d0 target/ppc: Implement DCFFIXQQ
Implement the following PowerISA v3.1 instruction:
dcffixqq: DFP Convert From Fixed Quadword Quad

Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-5-luis.pires@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Fernando Valle
86057426d0 target/ppc: Introduce REQUIRE_FPU
Signed-off-by: Fernando Valle <fernando.valle@eldorado.org.br>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20211029192417.400707-4-luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Bruno Larsen
e2205a4609 target/ppc: Move REQUIRE_ALTIVEC/VECTOR to translate.c
Move REQUIRE_ALTIVEC to translate.c and rename it to REQUIRE_VECTOR.

Signed-off-by: Bruno Larsen <bruno.larsen@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Fernando Valle <fernando.valle@eldorado.org.br>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <20211029192417.400707-3-luis.pires@eldorado.org.br>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
8bdb760606 target/ppc: Implement pextd instruction
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-11-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Matheus Ferst
21ba6e5873 target/ppc: Implement pdepd instruction
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-10-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:52 +11:00
Luis Pires
f356b3ba47 target/ppc: Implement cnttzdm
Implement the following PowerISA v3.1 instruction:
cnttzdm: Count Trailing Zeros Doubleword Under Bit Mask

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-9-matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Luis Pires
82be6e02b4 target/ppc: Implement cntlzdm
Implement the following PowerISA v3.1 instruction:
cntlzdm: Count Leading Zeros Doubleword Under Bit Mask

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Luis Pires <luis.pires@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-8-matheus.ferst@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Matheus Ferst
49de064889 target/ppc: Implement PLQ and PSTQ
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-7-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Matheus Ferst
e10271e104 target/ppc: Move LQ and STQ to decodetree
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-6-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Fernando Eckhardt Valle
dcb4e5b72c target/ppc: Implement PLFS, PLFD, PSTFS and PSTFD instructions
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fernando Eckhardt Valle <fernando.valle@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-5-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Fernando Eckhardt Valle
fbd2e60ef1 target/ppc: Move load and store floating point instructions to decodetree
Move load floating point instructions (lfs, lfsu, lfsx, lfsux, lfd, lfdu, lfdx, lfdux)
and store floating point instructions(stfs, stfsu, stfsx, stfsux, stfd, stfdu, stfdx,
stfdux) from legacy system to decodetree.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fernando Eckhardt Valle <fernando.valle@eldorado.org.br>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-4-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Fernando Eckhardt Valle
725b2d4dac target/ppc: move resolve_PLS_D to translate.c
Move resolve_PLS_D from fixedpoint-impl.c.inc to translate.c
because this way the function can be used not only by fixed
point instructions.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fernando Eckhardt Valle <phervalle@gmail.com>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-3-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Fernando Eckhardt Valle
eb63efd9f6 target/ppc: introduce do_ea_calc
The do_ea_calc function will calculate the effective address(EA)
according to PowerIsa 3.1. With that, it was replaced part of
do_ldst() that calculates the EA by this new function.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Fernando Eckhardt Valle (pherde) <phervalle@gmail.com>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20211029202424.175401-2-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
2021-11-09 10:32:51 +11:00
Paolo Bonzini
b04dc92e01 target-i386: mmu: fix handling of noncanonical virtual addresses
mmu_translate is supposed to return an error code for page faults; it is
not able to handle other exceptions.  The #GP case for noncanonical
virtual addresses is not handled correctly, and incorrectly raised as
a page fault with error code 1.  Since it cannot happen for nested
page tables, move it directly to handle_mmu_fault, even before the
invocation of mmu_translate.

Fixes: #676
Fixes: 661ff4879e ("target/i386: extract mmu_translate", 2021-05-11)
Cc: qemu-stable@nongnu.org
Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-08 08:55:20 +01:00
Paolo Bonzini
93eae35832 target-i386: mmu: use pg_mode instead of HF_LMA_MASK
Correctly look up the paging mode of the hypervisor when it is using 64-bit
mode but the guest is not.

Fixes: 68746930ae ("target/i386: use mmu_translate for NPT walk", 2021-05-11)
Cc: qemu-stable@nongnu.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2021-11-08 08:51:14 +01:00
Richard Henderson
c88da1f3da This series adds support for the Hexagon Vector eXtensions (HVX)
These instructions are documented here
 https://developer.qualcomm.com/downloads/qualcomm-hexagon-v66-hvx-programmer-s-reference-manual
 
 Hexagon HVX is a wide vector engine with 128 byte vectors.
 
 See patch 01 Hexagon HVX README for more information.
 
 *** Changes in v2 ***
 Remove HVX tests from makefile to avoid need for toolchain upgrade
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Merge remote-tracking branch 'remotes/quic/tags/pull-hex-20211103' into staging

This series adds support for the Hexagon Vector eXtensions (HVX)

These instructions are documented here
https://developer.qualcomm.com/downloads/qualcomm-hexagon-v66-hvx-programmer-s-reference-manual

Hexagon HVX is a wide vector engine with 128 byte vectors.

See patch 01 Hexagon HVX README for more information.

*** Changes in v2 ***
Remove HVX tests from makefile to avoid need for toolchain upgrade

# gpg: Signature made Wed 03 Nov 2021 05:14:44 PM EDT
# gpg:                using RSA key 7B0244FB12DE4422
# gpg: Good signature from "Taylor Simpson (Rock on) <tsimpson@quicinc.com>" [marginal]
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg:          It is not certain that the signature belongs to the owner.
# Primary key fingerprint: 3635 C788 CE62 B91F D4C5  9AB4 7B02 44FB 12DE 4422

* remotes/quic/tags/pull-hex-20211103: (30 commits)
  Hexagon HVX (tests/tcg/hexagon) histogram test
  Hexagon HVX (tests/tcg/hexagon) scatter_gather test
  Hexagon HVX (tests/tcg/hexagon) hvx_misc test
  Hexagon HVX (tests/tcg/hexagon) vector_add_int test
  Hexagon HVX (target/hexagon) import instruction encodings
  Hexagon HVX (target/hexagon) instruction decoding
  Hexagon HVX (target/hexagon) import semantics
  Hexagon HVX (target/hexagon) helper overrides - vector stores
  Hexagon HVX (target/hexagon) helper overrides - vector loads
  Hexagon HVX (target/hexagon) helper overrides - vector splat and abs
  Hexagon HVX (target/hexagon) helper overrides - vector compares
  Hexagon HVX (target/hexagon) helper overrides - vector logical ops
  Hexagon HVX (target/hexagon) helper overrides - vector max/min
  Hexagon HVX (target/hexagon) helper overrides - vector shifts
  Hexagon HVX (target/hexagon) helper overrides - vector add & sub
  Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov
  Hexagon HVX (target/hexagon) helper overrides for histogram instructions
  Hexagon HVX (target/hexagon) helper overrides infrastructure
  Hexagon HVX (target/hexagon) TCG generation
  Hexagon HVX (target/hexagon) helper functions
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2021-11-04 06:34:36 -04:00
Taylor Simpson
61c9aab09b Hexagon HVX (target/hexagon) import instruction encodings
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:36 -05:00
Taylor Simpson
60d1180b68 Hexagon HVX (target/hexagon) instruction decoding
Add new file to target/hexagon/meson.build

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:36 -05:00
Taylor Simpson
887d61b288 Hexagon HVX (target/hexagon) import semantics
Imported from the Hexagon architecture library
    imported/allext.idef           Top level file for all extensions
    imported/mmvec/ext.idef        HVX instruction definitions

Support functions added to target/hexagon/genptr.c

Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:36 -05:00
Taylor Simpson
6b4f75975c Hexagon HVX (target/hexagon) helper overrides - vector stores
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:35 -05:00
Taylor Simpson
5d67ff6c6c Hexagon HVX (target/hexagon) helper overrides - vector loads
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:35 -05:00
Taylor Simpson
b0c2c182b9 Hexagon HVX (target/hexagon) helper overrides - vector splat and abs
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
242a2c2c0e Hexagon HVX (target/hexagon) helper overrides - vector compares
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
7f4808ec99 Hexagon HVX (target/hexagon) helper overrides - vector logical ops
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:34 -05:00
Taylor Simpson
2c8ffa8f82 Hexagon HVX (target/hexagon) helper overrides - vector max/min
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:33 -05:00
Taylor Simpson
8866635caf Hexagon HVX (target/hexagon) helper overrides - vector shifts
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:33 -05:00
Taylor Simpson
928f0ce4e8 Hexagon HVX (target/hexagon) helper overrides - vector add & sub
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
32488192c7 Hexagon HVX (target/hexagon) helper overrides - vector assign & cmov
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
7ba7657bc9 Hexagon HVX (target/hexagon) helper overrides for histogram instructions
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:32 -05:00
Taylor Simpson
d51bcabec1 Hexagon HVX (target/hexagon) helper overrides infrastructure
Build the infrastructure to create overrides for HVX instructions.
We create a new empty file (gen_tcg_hvx.h) that will be populated
in subsequent patches.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:31 -05:00
Taylor Simpson
a82dd54862 Hexagon HVX (target/hexagon) TCG generation
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
2021-11-03 16:01:31 -05:00