From: Nikunj A Dadhania Date: Fri, 9 Dec 2016 12:17:23 +0000 (+0530) Subject: target-ppc: implement stxvll instructions X-Git-Tag: v2.9.0-rc0~115^2~77 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e122090df3e681b42d19a55486ff5c54f2c1e717;p=thirdparty%2Fqemu.git target-ppc: implement stxvll instructions stxvll: Store VSX Vector Left-justified with Length Vector (8-bit elements) in BE/LE: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|00|00| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Storing 14 bytes would result in following Little/Big-endian Storage: +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ |“T”|“h”|“i”|“s”|“ ”|“i”|“s”|“ ”|“a”|“ ”|“T”|“E”|“S”|“T”|FF|FF| +---+---+---+---+---+---+---+---+---+---+---+---+---+---+--+--+ Signed-off-by: Nikunj A Dadhania Signed-off-by: David Gibson --- diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 218a022d482..1fe56bf5933 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -316,6 +316,7 @@ DEF_HELPER_3(stvewx, void, env, avr, tl) DEF_HELPER_4(lxvl, void, env, tl, tl, tl) DEF_HELPER_4(lxvll, void, env, tl, tl, tl) DEF_HELPER_4(stxvl, void, env, tl, tl, tl) +DEF_HELPER_4(stxvll, 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 2427b49018e..e6383c6bfa8 100644 --- a/target/ppc/mem_helper.c +++ b/target/ppc/mem_helper.c @@ -345,6 +345,7 @@ void helper_##name(CPUPPCState *env, target_ulong addr, \ } VSX_STXVL(stxvl, 0) +VSX_STXVL(stxvll, 1) #undef VSX_STXVL #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 5099d447eeb..2a17c35d6a4 100644 --- a/target/ppc/translate/vsx-impl.inc.c +++ b/target/ppc/translate/vsx-impl.inc.c @@ -269,6 +269,7 @@ static void gen_##name(DisasContext *ctx) \ VSX_VECTOR_LOAD_STORE_LENGTH(lxvl) VSX_VECTOR_LOAD_STORE_LENGTH(lxvll) VSX_VECTOR_LOAD_STORE_LENGTH(stxvl) +VSX_VECTOR_LOAD_STORE_LENGTH(stxvll) #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 3afded2b362..46b95e3af73 100644 --- a/target/ppc/translate/vsx-ops.inc.c +++ b/target/ppc/translate/vsx-ops.inc.c @@ -27,6 +27,7 @@ GEN_HANDLER_E(stxvb16x, 0x1F, 0x0C, 0x1F, 0, PPC_NONE, PPC2_ISA300), GEN_HANDLER_E(stxvx, 0x1F, 0x0C, 0x0C, 0, PPC_NONE, PPC2_ISA300), #if defined(TARGET_PPC64) GEN_HANDLER_E(stxvl, 0x1F, 0x0D, 0x0C, 0, PPC_NONE, PPC2_ISA300), +GEN_HANDLER_E(stxvll, 0x1F, 0x0D, 0x0D, 0, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER_E(mfvsrwz, 0x1F, 0x13, 0x03, 0x0000F800, PPC_NONE, PPC2_VSX207),