diff mbox

[PULL,28/67] target-ppc: implement lxvll instruction

Message ID 20170112020327.24882-29-david@gibson.dropbear.id.au
State New
Headers show

Commit Message

David Gibson Jan. 12, 2017, 2:02 a.m. UTC 
From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>

lxvll: Load VSX Vector Left-justified with Length

Little/Big-endian Storage:
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+
|“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|FF|FF|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+

Loading 14 bytes to vector (8-bit elements) in BE/LE:
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+
|“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|00|00|
+---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+

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                 | 1 +
 target/ppc/mem_helper.c             | 1 +
 target/ppc/translate/vsx-impl.inc.c | 1 +
 target/ppc/translate/vsx-ops.inc.c  | 1 +
 4 files changed, 4 insertions(+)
diff mbox

Patch

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 16ed2c1..6c44731 100644
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -319,6 +319,7 @@  DEF_HELPER_3(stvehx, void, env, avr, tl)
 DEF_HELPER_3(stvewx, void, env, avr, tl)
 #if defined(TARGET_PPC64)
 DEF_HELPER_4(lxvl, void, env, tl, tl, tl)
+DEF_HELPER_4(lxvll, void, env, tl, tl, tl)
 #endif
 DEF_HELPER_4(vsumsws, void, env, avr, avr, avr)
 DEF_HELPER_4(vsum2sws, void, env, avr, avr, avr)
diff --git a/target/ppc/mem_helper.c b/target/ppc/mem_helper.c
index c4ddc5b..da51465 100644
--- a/target/ppc/mem_helper.c
+++ b/target/ppc/mem_helper.c
@@ -315,6 +315,7 @@  void helper_##name(CPUPPCState *env, target_ulong addr,                 \
 }
 
 VSX_LXVL(lxvl, 0)
+VSX_LXVL(lxvll, 1)
 #undef VSX_LXVL
 #undef GET_NB
 #endif /* TARGET_PPC64 */
diff --git a/target/ppc/translate/vsx-impl.inc.c b/target/ppc/translate/vsx-impl.inc.c
index 1f64fb7..ce20579 100644
--- a/target/ppc/translate/vsx-impl.inc.c
+++ b/target/ppc/translate/vsx-impl.inc.c
@@ -267,6 +267,7 @@  static void gen_##name(DisasContext *ctx)                       \
 }
 
 VSX_VECTOR_LOAD_STORE_LENGTH(lxvl)
+VSX_VECTOR_LOAD_STORE_LENGTH(lxvll)
 #endif
 
 #define VSX_LOAD_SCALAR_DS(name, operation)                       \
diff --git a/target/ppc/translate/vsx-ops.inc.c b/target/ppc/translate/vsx-ops.inc.c
index 62a0afc..c207804 100644
--- a/target/ppc/translate/vsx-ops.inc.c
+++ b/target/ppc/translate/vsx-ops.inc.c
@@ -12,6 +12,7 @@  GEN_HANDLER_E(lxvb16x, 0x1F, 0x0C, 0x1B, 0, PPC_NONE, PPC2_ISA300),
 GEN_HANDLER_E(lxvx, 0x1F, 0x0C, 0x08, 0x00000040, PPC_NONE, PPC2_ISA300),
 #if defined(TARGET_PPC64)
 GEN_HANDLER_E(lxvl, 0x1F, 0x0D, 0x08, 0, PPC_NONE, PPC2_ISA300),
+GEN_HANDLER_E(lxvll, 0x1F, 0x0D, 0x09, 0, PPC_NONE, PPC2_ISA300),
 #endif
 
 GEN_HANDLER_E(stxsdx, 0x1F, 0xC, 0x16, 0, PPC_NONE, PPC2_VSX),