From: David Gibson <david@gibson.dropbear.id.au>
To: peter.maydell@linaro.org
Cc: agraf@suse.de, qemu-ppc@nongnu.org, qemu-devel@nongnu.org,
aik@ozlabs.ru, Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>,
David Gibson <david@gibson.dropbear.id.au>
Subject: [Qemu-devel] [PULL 06/16] target-ppc: implement vexts[bh]2w and vexts[bhw]2d
Date: Mon, 17 Oct 2016 13:43:29 +1100 [thread overview]
Message-ID: <1476672219-8836-7-git-send-email-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <1476672219-8836-1-git-send-email-david@gibson.dropbear.id.au>
From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Vector Extend Sign Instructions:
vextsb2w: Vector Extend Sign Byte To Word
vextsh2w: Vector Extend Sign Halfword To Word
vextsb2d: Vector Extend Sign Byte To Doubleword
vextsh2d: Vector Extend Sign Halfword To Doubleword
vextsw2d: Vector Extend Sign Word To Doubleword
Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
target-ppc/helper.h | 5 +++++
target-ppc/int_helper.c | 15 +++++++++++++++
target-ppc/translate/vmx-impl.inc.c | 5 +++++
target-ppc/translate/vmx-ops.inc.c | 5 +++++
4 files changed, 30 insertions(+)
diff --git a/target-ppc/helper.h b/target-ppc/helper.h
index 796ad45..04c6421 100644
--- a/target-ppc/helper.h
+++ b/target-ppc/helper.h
@@ -267,6 +267,11 @@ DEF_HELPER_3(vinsertb, void, avr, avr, i32)
DEF_HELPER_3(vinserth, void, avr, avr, i32)
DEF_HELPER_3(vinsertw, void, avr, avr, i32)
DEF_HELPER_3(vinsertd, void, avr, avr, i32)
+DEF_HELPER_2(vextsb2w, void, avr, avr)
+DEF_HELPER_2(vextsh2w, void, avr, avr)
+DEF_HELPER_2(vextsb2d, void, avr, avr)
+DEF_HELPER_2(vextsh2d, void, avr, avr)
+DEF_HELPER_2(vextsw2d, void, avr, avr)
DEF_HELPER_2(vupkhpx, void, avr, avr)
DEF_HELPER_2(vupklpx, void, avr, avr)
DEF_HELPER_2(vupkhsb, void, avr, avr)
diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c
index 202854f..5aee0a8 100644
--- a/target-ppc/int_helper.c
+++ b/target-ppc/int_helper.c
@@ -1934,6 +1934,21 @@ VEXTRACT(uw, u32)
VEXTRACT(d, u64)
#undef VEXTRACT
+#define VEXT_SIGNED(name, element, mask, cast, recast) \
+void helper_##name(ppc_avr_t *r, ppc_avr_t *b) \
+{ \
+ int i; \
+ VECTOR_FOR_INORDER_I(i, element) { \
+ r->element[i] = (recast)((cast)(b->element[i] & mask)); \
+ } \
+}
+VEXT_SIGNED(vextsb2w, s32, UINT8_MAX, int8_t, int32_t)
+VEXT_SIGNED(vextsb2d, s64, UINT8_MAX, int8_t, int64_t)
+VEXT_SIGNED(vextsh2w, s32, UINT16_MAX, int16_t, int32_t)
+VEXT_SIGNED(vextsh2d, s64, UINT16_MAX, int16_t, int64_t)
+VEXT_SIGNED(vextsw2d, s64, UINT32_MAX, int32_t, int64_t)
+#undef VEXT_SIGNED
+
#define VSPLTI(suffix, element, splat_type) \
void helper_vspltis##suffix(ppc_avr_t *r, uint32_t splat) \
{ \
diff --git a/target-ppc/translate/vmx-impl.inc.c b/target-ppc/translate/vmx-impl.inc.c
index 25cd073..c8998f3 100644
--- a/target-ppc/translate/vmx-impl.inc.c
+++ b/target-ppc/translate/vmx-impl.inc.c
@@ -815,6 +815,11 @@ GEN_VXFORM_NOA(vclzb, 1, 28)
GEN_VXFORM_NOA(vclzh, 1, 29)
GEN_VXFORM_NOA(vclzw, 1, 30)
GEN_VXFORM_NOA(vclzd, 1, 31)
+GEN_VXFORM_NOA_2(vextsb2w, 1, 24, 16)
+GEN_VXFORM_NOA_2(vextsh2w, 1, 24, 17)
+GEN_VXFORM_NOA_2(vextsb2d, 1, 24, 24)
+GEN_VXFORM_NOA_2(vextsh2d, 1, 24, 25)
+GEN_VXFORM_NOA_2(vextsw2d, 1, 24, 26)
GEN_VXFORM_NOA_2(vctzb, 1, 24, 28)
GEN_VXFORM_NOA_2(vctzh, 1, 24, 29)
GEN_VXFORM_NOA_2(vctzw, 1, 24, 30)
diff --git a/target-ppc/translate/vmx-ops.inc.c b/target-ppc/translate/vmx-ops.inc.c
index ac1dc9b..68cba3e 100644
--- a/target-ppc/translate/vmx-ops.inc.c
+++ b/target-ppc/translate/vmx-ops.inc.c
@@ -215,6 +215,11 @@ GEN_VXFORM_DUAL_INV(vspltish, vinserth, 6, 13, 0x00000000, 0x100000,
GEN_VXFORM_DUAL_INV(vspltisw, vinsertw, 6, 14, 0x00000000, 0x100000,
PPC_ALTIVEC),
GEN_VXFORM_300_EXT(vinsertd, 6, 15, 0x100000),
+GEN_VXFORM_300_EO(vextsb2w, 0x01, 0x18, 0x10),
+GEN_VXFORM_300_EO(vextsh2w, 0x01, 0x18, 0x11),
+GEN_VXFORM_300_EO(vextsb2d, 0x01, 0x18, 0x18),
+GEN_VXFORM_300_EO(vextsh2d, 0x01, 0x18, 0x19),
+GEN_VXFORM_300_EO(vextsw2d, 0x01, 0x18, 0x1A),
GEN_VXFORM_300_EO(vctzb, 0x01, 0x18, 0x1C),
GEN_VXFORM_300_EO(vctzh, 0x01, 0x18, 0x1D),
GEN_VXFORM_300_EO(vctzw, 0x01, 0x18, 0x1E),
--
2.7.4
next prev parent reply other threads:[~2016-10-17 2:44 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-17 2:43 [Qemu-devel] [PULL 00/16] ppc-for-2.8 queue 20161017 David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 01/16] tests: minor cleanups in usb-hcd-uhci-test David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 02/16] qtest: ask endianness of the target in qtest_init() David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 03/16] tests/boot-sector: Use minimum length for the Forth boot script David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 04/16] tests/boot-sector: Use mkstemp() to create a unique file name David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 05/16] tests/boot-sector: Increase time-out to 90 seconds David Gibson
2016-10-17 2:43 ` David Gibson [this message]
2016-10-17 2:43 ` [Qemu-devel] [PULL 07/16] spapr: fix inheritance chain for default machine options David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 08/16] ppc/xics: Make the ICSState a list David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 09/16] ppc/xics: Split ICS into ics-base and ics class David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 10/16] libqos: Isolate knowledge of spapr memory map to qpci_init_spapr() David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 11/16] libqos: Correct error in PCI hole sizing for spapr David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 12/16] libqos: Limit spapr-pci to 32-bit MMIO for now David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 13/16] spapr_pci: Delegate placement of PCI host bridges to machine type David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 14/16] spapr: Adjust placement of PCI host bridge to allow > 1TiB RAM David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 15/16] spapr_pci: Add a 64-bit MMIO window David Gibson
2016-11-04 5:03 ` Alexey Kardashevskiy
2016-11-08 1:16 ` David Gibson
2016-11-08 3:59 ` Alexey Kardashevskiy
2016-11-09 3:42 ` David Gibson
2016-10-17 2:43 ` [Qemu-devel] [PULL 16/16] spapr: Improved placement of PCI host bridges in guest memory map David Gibson
2016-10-17 3:16 ` [Qemu-devel] [PULL 00/16] ppc-for-2.8 queue 20161017 no-reply
2016-10-17 12:55 ` Peter Maydell
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