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[Qemu-devel] [PATCH for 4.1 v3 5/5] target/mips: Fix emulation of MSA pa


From: Aleksandar Markovic
Subject: [Qemu-devel] [PATCH for 4.1 v3 5/5] target/mips: Fix emulation of MSA pack instructions on big endian hosts
Date: Mon, 15 Jul 2019 21:53:26 +0200

From: Aleksandar Markovic <address@hidden>

Fix emulation of MSA pack instructions on big endian hosts.

Signed-off-by: Aleksandar Markovic <address@hidden>
---
 target/mips/msa_helper.c | 66 ------------------------------------------------
 1 file changed, 66 deletions(-)

diff --git a/target/mips/msa_helper.c b/target/mips/msa_helper.c
index a383c40..4098842 100644
--- a/target/mips/msa_helper.c
+++ b/target/mips/msa_helper.c
@@ -2113,39 +2113,6 @@ void helper_msa_pckev_df(CPUMIPSState *env, uint32_t df, 
uint32_t wd,
 
     switch (df) {
     case DF_BYTE:
-        pwd->b[15] = pws->b[14];
-        pwd->b[13] = pws->b[10];
-        pwd->b[11] = pws->b[6];
-        pwd->b[9]  = pws->b[2];
-        pwd->b[7]  = pwt->b[14];
-        pwd->b[5]  = pwt->b[10];
-        pwd->b[3]  = pwt->b[6];
-        pwd->b[1]  = pwt->b[2];
-        pwd->b[14] = pws->b[12];
-        pwd->b[10] = pws->b[4];
-        pwd->b[6]  = pwt->b[12];
-        pwd->b[2]  = pwt->b[4];
-        pwd->b[12] = pws->b[8];
-        pwd->b[4]  = pwt->b[8];
-        pwd->b[8]  = pws->b[0];
-        pwd->b[0]  = pwt->b[0];
-        break;
-    case DF_HALF:
-        pwd->h[7] = pws->h[6];
-        pwd->h[5] = pws->h[2];
-        pwd->h[3] = pwt->h[6];
-        pwd->h[1] = pwt->h[2];
-        pwd->h[6] = pws->h[4];
-        pwd->h[2] = pwt->h[4];
-        pwd->h[4] = pws->h[0];
-        pwd->h[0] = pwt->h[0];
-        break;
-    case DF_WORD:
-        pwd->w[3] = pws->w[2];
-        pwd->w[1] = pwt->w[2];
-        pwd->w[2] = pws->w[0];
-        pwd->w[0] = pwt->w[0];
-        break;
     case DF_DOUBLE:
         pwd->d[1] = pws->d[0];
         pwd->d[0] = pwt->d[0];
@@ -2164,39 +2131,6 @@ void helper_msa_pckod_df(CPUMIPSState *env, uint32_t df, 
uint32_t wd,
 
     switch (df) {
     case DF_BYTE:
-        pwd->b[0]  = pwt->b[1];
-        pwd->b[2]  = pwt->b[5];
-        pwd->b[4]  = pwt->b[9];
-        pwd->b[6]  = pwt->b[13];
-        pwd->b[8]  = pws->b[1];
-        pwd->b[10] = pws->b[5];
-        pwd->b[12] = pws->b[9];
-        pwd->b[14] = pws->b[13];
-        pwd->b[1]  = pwt->b[3];
-        pwd->b[5]  = pwt->b[11];
-        pwd->b[9]  = pws->b[3];
-        pwd->b[13] = pws->b[11];
-        pwd->b[3]  = pwt->b[7];
-        pwd->b[11] = pws->b[7];
-        pwd->b[7]  = pwt->b[15];
-        pwd->b[15] = pws->b[15];
-        break;
-    case DF_HALF:
-        pwd->h[0] = pwt->h[1];
-        pwd->h[2] = pwt->h[5];
-        pwd->h[4] = pws->h[1];
-        pwd->h[6] = pws->h[5];
-        pwd->h[1] = pwt->h[3];
-        pwd->h[5] = pws->h[3];
-        pwd->h[3] = pwt->h[7];
-        pwd->h[7] = pws->h[7];
-        break;
-    case DF_WORD:
-        pwd->w[0] = pwt->w[1];
-        pwd->w[2] = pws->w[1];
-        pwd->w[1] = pwt->w[3];
-        pwd->w[3] = pws->w[3];
-        break;
     case DF_DOUBLE:
         pwd->d[0] = pwt->d[1];
         pwd->d[1] = pws->d[1];
-- 
2.7.4




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