From 8a09dedf94fe86a42e76975b220c57757897108e Mon Sep 17 00:00:00 2001 From: aroulin Date: Sun, 23 Aug 2015 16:43:07 +0200 Subject: [PATCH] x64Emitter: add RCPPS and RCPSS SSE instructions --- Common/x64Emitter.cpp | 3 +++ Common/x64Emitter.h | 2 ++ 2 files changed, 5 insertions(+) diff --git a/Common/x64Emitter.cpp b/Common/x64Emitter.cpp index b365b6552b..8a48ff0488 100644 --- a/Common/x64Emitter.cpp +++ b/Common/x64Emitter.cpp @@ -73,6 +73,7 @@ enum NormalSSEOps sseCOMIS = 0x2F, //COMIS sseUCOMIS = 0x2E, //UCOMIS sseSQRT = 0x51, //SQRT + sseRCP = 0x53, //RCP sseRSQRT = 0x52, //RSQRT (NO DOUBLE PRECISION!!!) sseMOVAPfromRM = 0x28, //MOVAP from RM sseMOVAPtoRM = 0x29, //MOVAP to RM @@ -1537,6 +1538,7 @@ void XEmitter::MAXSS(X64Reg regOp, OpArg arg) {WriteSSEOp(0xF3, sseMAX, regOp, void XEmitter::MAXSD(X64Reg regOp, OpArg arg) {WriteSSEOp(0xF2, sseMAX, regOp, arg);} void XEmitter::SQRTSS(X64Reg regOp, OpArg arg) {WriteSSEOp(0xF3, sseSQRT, regOp, arg);} void XEmitter::SQRTSD(X64Reg regOp, OpArg arg) {WriteSSEOp(0xF2, sseSQRT, regOp, arg);} +void XEmitter::RCPSS(X64Reg regOp, OpArg& arg) {WriteSSEOp(0xF3, sseRCP, regOp, arg);} void XEmitter::RSQRTSS(X64Reg regOp, OpArg arg) {WriteSSEOp(0xF3, sseRSQRT, regOp, arg);} void XEmitter::ADDPS(X64Reg regOp, OpArg arg) {WriteSSEOp(0x00, sseADD, regOp, arg);} @@ -1563,6 +1565,7 @@ void XEmitter::MAXPS(X64Reg regOp, OpArg arg) {WriteSSEOp(0x00, sseMAX, regOp, void XEmitter::MAXPD(X64Reg regOp, OpArg arg) {WriteSSEOp(0x66, sseMAX, regOp, arg);} void XEmitter::SQRTPS(X64Reg regOp, OpArg arg) {WriteSSEOp(0x00, sseSQRT, regOp, arg);} void XEmitter::SQRTPD(X64Reg regOp, OpArg arg) {WriteSSEOp(0x66, sseSQRT, regOp, arg);} +void XEmitter::RCPPS(X64Reg regOp, OpArg& arg) {WriteSSEOp(0x00, sseRCP, regOp, arg);} void XEmitter::RSQRTPS(X64Reg regOp, OpArg arg) {WriteSSEOp(0x00, sseRSQRT, regOp, arg);} void XEmitter::SHUFPS(X64Reg regOp, OpArg arg, u8 shuffle) {WriteSSEOp(0x00, sseSHUF, regOp, arg,1); Write8(shuffle);} void XEmitter::SHUFPD(X64Reg regOp, OpArg arg, u8 shuffle) {WriteSSEOp(0x66, sseSHUF, regOp, arg,1); Write8(shuffle);} diff --git a/Common/x64Emitter.h b/Common/x64Emitter.h index f2b769b093..db7d67dea8 100644 --- a/Common/x64Emitter.h +++ b/Common/x64Emitter.h @@ -590,6 +590,7 @@ public: void MAXSD(X64Reg regOp, OpArg arg); void SQRTSS(X64Reg regOp, OpArg arg); void SQRTSD(X64Reg regOp, OpArg arg); + void RCPSS(X64Reg regOp, OpArg& arg); void RSQRTSS(X64Reg regOp, OpArg arg); // SSE/SSE2: Floating point bitwise (yes) @@ -621,6 +622,7 @@ public: void MAXPD(X64Reg regOp, OpArg arg); void SQRTPS(X64Reg regOp, OpArg arg); void SQRTPD(X64Reg regOp, OpArg arg); + void RCPPS(X64Reg regOp, OpArg& arg); void RSQRTPS(X64Reg regOp, OpArg arg); // SSE/SSE2: Floating point packed bitwise (x4 for float, x2 for double)