target-ppc: implement lxvll instruction

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>

diff --git a/target/ppc/helper.h b/target/ppc/helper.h
index 1c7081577dba6798ee59e0481cc00012c5640e08..6a9344eef68c9244ecd320df86baa086d67b8b0a 100644 (file)
--- a/target/ppc/helper.h
+++ b/target/ppc/helper.h
@@ -314,6 +314,7 @@ 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 c4ddc5be0c3fb42357b4676e79705a3f3d3a67a0..da514657b6e06aeae8d556c08dd9c7df3f24a587 100644 (file)
--- 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 1f64fb7d1601e4f6cf78cfeb32bccee0e49b6846..ce20579fa3f20475b8ffe6c53291437a04a18725 100644 (file)
--- 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 62a0afc9e980cf6c4d5646881394ec78460610d6..c207804ef5b20baecd1e6d0e2fa6276d3d80c7f9 100644 (file)
--- 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),