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[Qemu-devel] [PATCH v3 2/8] disas: nanoMIPS: Correct comments to handler
|
From: |
Aleksandar Markovic |
|
Subject: |
[Qemu-devel] [PATCH v3 2/8] disas: nanoMIPS: Correct comments to handlers of some DSP instructions |
|
Date: |
Fri, 22 Feb 2019 20:26:12 +0100 |
From: Aleksandar Markovic <address@hidden>
Correct comments to handlers of some DSP instructions.
Signed-off-by: Aleksandar Markovic <address@hidden>
---
disas/nanomips.cpp | 285 ++++++++++++++++++++++++++++-------------------------
1 file changed, 150 insertions(+), 135 deletions(-)
diff --git a/disas/nanomips.cpp b/disas/nanomips.cpp
index f90f1a9..08abfc9 100644
--- a/disas/nanomips.cpp
+++ b/disas/nanomips.cpp
@@ -10183,14 +10183,13 @@ std::string NMD::MFHGC0(uint64 instruction)
/*
- *
+ * [DSP] MFHI rs, ac - Move from HI register
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 xxxxx 00000001111111
* rt -----
- * rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MFHI_DSP_(uint64 instruction)
{
@@ -10231,14 +10230,13 @@ std::string NMD::MFHTR(uint64 instruction)
/*
- *
+ * [DSP] MFLO rs, ac - Move from HI register
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 xxxxx 01000001111111
* rt -----
- * rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MFLO_DSP_(uint64 instruction)
{
@@ -10399,7 +10397,7 @@ std::string NMD::MOD(uint64 instruction)
/*
- *
+ * [DSP] MODSUB rd, rs, rt - Modular subtraction on an index value
*
* 3 2 1
* 10987654321098765432109876543210
@@ -10427,7 +10425,7 @@ std::string NMD::MODSUB(uint64 instruction)
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 x1010010101
* rt -----
* rs -----
* rd -----
@@ -10639,14 +10637,14 @@ std::string NMD::MOVZ(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MSUB ac, rs, rt - Multiply word and subtract from accumulator
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 10101010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MSUB_DSP_(uint64 instruction)
{
@@ -10711,14 +10709,14 @@ std::string NMD::MSUBF_S(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MSUBU ac, rs, rt - Multiply word and add to accumulator
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 11101010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MSUBU_DSP_(uint64 instruction)
{
@@ -10919,14 +10917,13 @@ std::string NMD::MTHGC0(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MTHI rs, ac - Move to HI register
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
- * rt -----
+ * 001000xxxxx 10000001111111
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MTHI_DSP_(uint64 instruction)
{
@@ -10941,14 +10938,13 @@ std::string NMD::MTHI_DSP_(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MTHLIP rs, ac - Copy LO to HI and a GPR to LO and increment pos by 32
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
- * rt -----
+ * 001000xxxxx 00001001111111
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MTHLIP(uint64 instruction)
{
@@ -10989,14 +10985,13 @@ std::string NMD::MTHTR(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MTLO rs, ac - Move to LO register
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
- * rt -----
+ * 001000xxxxx 11000001111111
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MTLO_DSP_(uint64 instruction)
{
@@ -11155,11 +11150,12 @@ std::string NMD::MUL_D(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MUL.PH rd, rs, rt - Multiply vector integer half words to same size
+ * products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 00000101101
* rt -----
* rs -----
* rd -----
@@ -11179,11 +11175,12 @@ std::string NMD::MUL_PH(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MUL_S.PH rd, rs, rt - Multiply vector integer half words to same size
+ * products (saturated)
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 10000101101
* rt -----
* rs -----
* rd -----
@@ -11227,11 +11224,12 @@ std::string NMD::MUL_S(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULEQ_S.W.PHL rd, rs, rt - Multiply vector fractional left halfwords
+ * to expanded width products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0000100101
* rt -----
* rs -----
* rd -----
@@ -11251,11 +11249,12 @@ std::string NMD::MULEQ_S_W_PHL(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULEQ_S.W.PHR rd, rs, rt - Multiply vector fractional right halfwords
+ * to expanded width products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0001100101
* rt -----
* rs -----
* rd -----
@@ -11275,11 +11274,12 @@ std::string NMD::MULEQ_S_W_PHR(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULEU_S.PH.QBL rd, rs, rt - Multiply vector fractional left bytes
+ * by halfwords to halfword products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0010010101
* rt -----
* rs -----
* rd -----
@@ -11299,11 +11299,12 @@ std::string NMD::MULEU_S_PH_QBL(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULEU_S.PH.QBR rd, rs, rt - Multiply vector fractional right bytes
+ * by halfwords to halfword products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0011010101
* rt -----
* rs -----
* rd -----
@@ -11323,11 +11324,12 @@ std::string NMD::MULEU_S_PH_QBR(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULQ_RS.PH rd, rs, rt - Multiply vector fractional halfwords
+ * to fractional halfword products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0100010101
* rt -----
* rs -----
* rd -----
@@ -11347,11 +11349,12 @@ std::string NMD::MULQ_RS_PH(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULQ_RS.W rd, rs, rt - Multiply fractional words to same size
+ * product with saturation and rounding
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0110010101
* rt -----
* rs -----
* rd -----
@@ -11371,11 +11374,12 @@ std::string NMD::MULQ_RS_W(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULQ_S.PH rd, rs, rt - Multiply fractional halfwords to same size
+ * products
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0101010101
* rt -----
* rs -----
* rd -----
@@ -11395,11 +11399,12 @@ std::string NMD::MULQ_S_PH(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULQ_S.W rd, rs, rt - Multiply fractional words to same size product
+ * with saturation
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0111010101
* rt -----
* rs -----
* rd -----
@@ -11419,14 +11424,15 @@ std::string NMD::MULQ_S_W(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULSA.W.PH ac, rs, rt - Multiply and subtract vector integer halfword
+ * elements and accumulate
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 10110010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MULSA_W_PH(uint64 instruction)
{
@@ -11443,14 +11449,15 @@ std::string NMD::MULSA_W_PH(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULSAQ_S.W.PH ac, rs, rt - Multiply and subtract vector fractional
+ * halfwords and accumulate
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 11110010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MULSAQ_S_W_PH(uint64 instruction)
{
@@ -11467,14 +11474,14 @@ std::string NMD::MULSAQ_S_W_PH(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULT ac, rs, rt - Multiply word
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 00110010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MULT_DSP_(uint64 instruction)
{
@@ -11491,14 +11498,14 @@ std::string NMD::MULT_DSP_(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] MULTU ac, rs, rt - Multiply unsigned word
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 01110010111111
* rt -----
* rs -----
- * rd -----
+ * ac --
*/
std::string NMD::MULTU_DSP_(uint64 instruction)
{
@@ -12060,11 +12067,12 @@ std::string NMD::PRECEU_PH_QBR(uint64 instruction)
/*
- * ADDQH_R.W rd, rt, rs - Add Fractional Words And Shift Right to Halve Results
+ * [DSP] PRECR.QB.PH rd, rs, rt - Reduce the precision of four integer
+ * halfwords to four bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 00010001101
+ * 001000 x0001101101
* rt -----
* rs -----
* rd -----
@@ -12084,7 +12092,8 @@ std::string NMD::PRECR_QB_PH(uint64 instruction)
/*
- *
+ * [DSP] PRECR_SRA.PH.W rt, rs, sa - Reduce the precision of two integer
+ * words to halfwords after a right shift
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12108,7 +12117,8 @@ std::string NMD::PRECR_SRA_PH_W(uint64 instruction)
/*
- *
+ * [DSP] PRECR_SRA_R.PH.W rt, rs, sa - Reduce the precision of two integer
+ * words to halfwords after a right shift with rounding
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12132,7 +12142,8 @@ std::string NMD::PRECR_SRA_R_PH_W(uint64 instruction)
/*
- *
+ * [DSP] PRECRQ.PH.W rd, rs, rt - Reduce the precision of fractional
+ * words to fractional halfwords
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12156,11 +12167,12 @@ std::string NMD::PRECRQ_PH_W(uint64 instruction)
/*
- *
+ * [DSP] PRECRQ.QB.PH rd, rs, rt - Reduce the precision of four fractional
+ * halfwords to four bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 x0010101101
* rt -----
* rs -----
* rd -----
@@ -12180,7 +12192,8 @@ std::string NMD::PRECRQ_QB_PH(uint64 instruction)
/*
- *
+ * [DSP] PRECRQ_RS.PH.W rd, rs, rt - Reduce the precision of fractional
+ * words to halfwords with rounding and saturation
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12204,7 +12217,8 @@ std::string NMD::PRECRQ_RS_PH_W(uint64 instruction)
/*
- *
+ * [DSP] PRECRQU_S.QB.PH rd, rs, rt - Reduce the precision of fractional
+ * halfwords to unsigned bytes with saturation
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12300,7 +12314,7 @@ std::string NMD::PREFE(uint64 instruction)
/*
- *
+ * [DSP] PREPEND rt, rs, sa - Right shift and prepend bits to the MSB
*
* 3 2 1
* 10987654321098765432109876543210
@@ -12324,14 +12338,13 @@ std::string NMD::PREPEND(uint64 instruction)
/*
- *
+ * [DSP] RADDU.W.QB rt, rs - Unsigned reduction add of vector quad bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 1111000100111111
* rt -----
* rs -----
- * rd -----
*/
std::string NMD::RADDU_W_QB(uint64 instruction)
{
@@ -12346,14 +12359,13 @@ std::string NMD::RADDU_W_QB(uint64 instruction)
/*
- *
+ * [DSP] RDDSP rt, mask - Read DSPControl register fields to a GPR
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 00011001111111
* rt -----
- * rs -----
- * rd -----
+ * mask -------
*/
std::string NMD::RDDSP(uint64 instruction)
{
@@ -12458,14 +12470,14 @@ std::string NMD::RECIP_S(uint64 instruction)
/*
- *
+ * [DSP] REPL.PH rd, s - Replicate immediate integer into all vector element
+ * positions
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 x0000111101
* rt -----
- * rs -----
- * rd -----
+ * s ----------
*/
std::string NMD::REPL_PH(uint64 instruction)
{
@@ -12480,14 +12492,14 @@ std::string NMD::REPL_PH(uint64 instruction)
/*
- *
+ * [DSP] REPL.QB rd, u - Replicate immediate integer into all vector element
+ * positions
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 x010111111111
* rt -----
- * rs -----
- * rd -----
+ * u --------
*/
std::string NMD::REPL_QB(uint64 instruction)
{
@@ -12502,14 +12514,14 @@ std::string NMD::REPL_QB(uint64 instruction)
/*
- *
+ * [DSP] REPLV.PH rt, rs - Replicate a halfword into all vector element
+ * positions
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 0000001100111111
* rt -----
* rs -----
- * rd -----
*/
std::string NMD::REPLV_PH(uint64 instruction)
{
@@ -12524,14 +12536,13 @@ std::string NMD::REPLV_PH(uint64 instruction)
/*
- *
+ * [DSP] REPLV.QB rt, rs - Replicate byte into all vector element positions
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 x1110000101
+ * 001000 0001001100111111
* rt -----
* rs -----
- * rd -----
*/
std::string NMD::REPLV_QB(uint64 instruction)
{
@@ -13920,8 +13931,8 @@ std::string NMD::SHE(uint64 instruction)
/*
- * SHILO ac, shift - Shift an Accumulator Value Leaving the Result in the Same
- * Accumulator
+ * [DSP] SHILO ac, shift - Shift an accumulator value leaving the result in
+ * the same accumulator
*
* 3 2 1
* 10987654321098765432109876543210
@@ -13942,8 +13953,8 @@ std::string NMD::SHILO(uint64 instruction)
/*
- * SHILOV ac, rs - Variable Shift of Accumulator Value Leaving the Result in
- * the Same Accumulator
+ * [DSP] SHILOV ac, rs - Variable shift of accumulator value leaving the result
+ * in the same accumulator
*
* 3 2 1
* 10987654321098765432109876543210
@@ -13964,7 +13975,7 @@ std::string NMD::SHILOV(uint64 instruction)
/*
- * SHLL.PH rt, rs, sa - Shift Left Logical Vector Pair Halfwords
+ * [DSP] SHLL.PH rt, rs, sa - Shift left logical vector pair halfwords
*
* 3 2 1
* 10987654321098765432109876543210
@@ -13988,7 +13999,7 @@ std::string NMD::SHLL_PH(uint64 instruction)
/*
- * SHLL.QB rt, rs, sa - Shift Left Logical Vector Quad Bytes
+ * [DSP] SHLL.QB rt, rs, sa - Shift left logical vector quad bytes
*
* 3 2 1
* 10987654321098765432109876543210
@@ -14012,7 +14023,8 @@ std::string NMD::SHLL_QB(uint64 instruction)
/*
- * SHLL_S.PH rt, rs, sa - Shift Left Logical Vector Pair Halfwords (saturated)
+ * [DSP] SHLL_S.PH rt, rs, sa - Shift left logical vector pair halfwords
+ * with saturation
*
* 3 2 1
* 10987654321098765432109876543210
@@ -14036,14 +14048,14 @@ std::string NMD::SHLL_S_PH(uint64 instruction)
/*
- *
+ * [DSP] SHLL_S.PH rt, rs, sa - Shift left logical word with saturation
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 x1111110101
* rt -----
* rs -----
- * rd -----
+ * sa -----
*/
std::string NMD::SHLL_S_W(uint64 instruction)
{
@@ -14060,11 +14072,12 @@ std::string NMD::SHLL_S_W(uint64 instruction)
/*
- *
+ * [DSP] SHLLV.PH rd, rt, rs - Shift left logical variable vector pair
+ * halfwords
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 01110001101
* rt -----
* rs -----
* rd -----
@@ -14084,11 +14097,11 @@ std::string NMD::SHLLV_PH(uint64 instruction)
/*
- *
+ * [DSP] SHLLV_S.QB rd, rt, rs - Shift left logical variable vector quad bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 x1110010101
* rt -----
* rs -----
* rd -----
@@ -14108,11 +14121,12 @@ std::string NMD::SHLLV_QB(uint64 instruction)
/*
- *
+ * [DSP] SHLLV.PH rd, rt, rs - Shift left logical variable vector pair
+ * halfwords with saturation
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 11110001101
* rt -----
* rs -----
* rd -----
@@ -14132,11 +14146,11 @@ std::string NMD::SHLLV_S_PH(uint64 instruction)
/*
- *
+ * [DSP] SHLLV_S.W rd, rt, rs - Shift left logical variable vector word
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 x1111010101
* rt -----
* rs -----
* rd -----
@@ -14396,14 +14410,14 @@ std::string NMD::SHRAV_R_W(uint64 instruction)
/*
- *
+ * [DSP] SHRL.PH rt, rs, sa - Shift right logical two halfwords
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 001111111111
* rt -----
* rs -----
- * rd -----
+ * sa ----
*/
std::string NMD::SHRL_PH(uint64 instruction)
{
@@ -14420,14 +14434,14 @@ std::string NMD::SHRL_PH(uint64 instruction)
/*
- *
+ * [DSP] SHRL.QB rt, rs, sa - Shift right logical vector quad bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 1100001111111
* rt -----
* rs -----
- * rd -----
+ * sa ---
*/
std::string NMD::SHRL_QB(uint64 instruction)
{
@@ -14444,11 +14458,12 @@ std::string NMD::SHRL_QB(uint64 instruction)
/*
- *
+ * [DSP] SHLLV.PH rd, rt, rs - Shift right logical variable vector pair of
+ * halfwords
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 x1100010101
* rt -----
* rs -----
* rd -----
@@ -14468,11 +14483,11 @@ std::string NMD::SHRLV_PH(uint64 instruction)
/*
- *
+ * [DSP] SHLLV.QB rd, rt, rs - Shift right logical variable vector quad bytes
*
* 3 2 1
* 10987654321098765432109876543210
- * 001000 01001001101
+ * 001000 x1101010101
* rt -----
* rs -----
* rd -----
@@ -15032,8 +15047,8 @@ std::string NMD::SUBQ_PH(uint64 instruction)
/*
- * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right
- * to Halve Results
+ * [DSP] SUBQ.S.PH rd, rt, rs - Subtract fractional halfword vectors and shift
+ * right to halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15057,8 +15072,8 @@ std::string NMD::SUBQ_S_PH(uint64 instruction)
/*
- * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right
- * to Halve Results
+ * [DSP] SUBQ.S.W rd, rt, rs - Subtract fractional halfword vectors and shift
+ * right to halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15082,8 +15097,8 @@ std::string NMD::SUBQ_S_W(uint64 instruction)
/*
- * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right
- * to Halve Results
+ * [DSP] SUBQH.PH rd, rt, rs - Subtract fractional halfword vectors and shift
+ * right to halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15107,8 +15122,8 @@ std::string NMD::SUBQH_PH(uint64 instruction)
/*
- * SUBQH.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right
- * to Halve Results
+ * [DSP] SUBQH_R.PH rd, rt, rs - Subtract fractional halfword vectors and shift
+ * right to halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15132,8 +15147,8 @@ std::string NMD::SUBQH_R_PH(uint64 instruction)
/*
- * SUBQH_R.PH rd, rt, rs - Subtract Fractional Halfword Vectors And Shift Right
- * to Halve Results (rounding)
+ * [DSP] SUBQH_R.W rd, rt, rs - Subtract fractional halfword vectors and shift
+ * right to halve results with rounding
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15157,8 +15172,8 @@ std::string NMD::SUBQH_R_W(uint64 instruction)
/*
- * SUBQH.W rd, rs, rt - Subtract Fractional Words And Shift Right to Halve
- * Results
+ * [DSP] SUBQH.W rd, rs, rt - Subtract fractional words and shift right to
+ * halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15279,7 +15294,7 @@ std::string NMD::SUBU_QB(uint64 instruction)
/*
* [DSP] SUBU_S.PH rd, rs, rt - Subtract unsigned unsigned halfwords with
- * 8-bit saturation
+ * 8-bit saturation
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15304,7 +15319,7 @@ std::string NMD::SUBU_S_PH(uint64 instruction)
/*
* [DSP] SUBU_S.QB rd, rs, rt - Subtract unsigned quad byte vectors with
- * 8-bit saturation
+ * 8-bit saturation
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15329,7 +15344,7 @@ std::string NMD::SUBU_S_QB(uint64 instruction)
/*
* [DSP] SUBUH.QB rd, rs, rt - Subtract unsigned bytes and right shift
- * to halve results
+ * to halve results
*
* 3 2 1
* 10987654321098765432109876543210
@@ -15354,7 +15369,7 @@ std::string NMD::SUBUH_QB(uint64 instruction)
/*
* [DSP] SUBUH_R.QB rd, rs, rt - Subtract unsigned bytes and right shift
- * to halve results with rounding
+ * to halve results with rounding
*
* 3 2 1
* 10987654321098765432109876543210
--
2.7.4
- [Qemu-devel] [PATCH v3 0/8] Misc target/mips fixes and improvements, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 4/8] qemu-doc: Move section on MIPS' mipssim pseudo board, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 3/8] disas: nanoMIPS: Fix a function misnomer, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 2/8] disas: nanoMIPS: Correct comments to handlers of some DSP instructions,
Aleksandar Markovic <=
- [Qemu-devel] [PATCH v3 1/8] tests/tcg: target/mips: Add tests for MSA integer compare instructions, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 6/8] qemu-doc: Add section on MIPS' Boston board, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 5/8] qemu-doc: Add section on MIPS' Fulong 2E board, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 7/8] tests/tcg: target/mips: Add wrappers for MSA integer max/min instructions, Aleksandar Markovic, 2019/02/22
- [Qemu-devel] [PATCH v3 8/8] tests/tcg: target/mips: Add tests for MSA integer max/min instructions, Aleksandar Markovic, 2019/02/22
- Re: [Qemu-devel] [PATCH v3 0/8] Misc target/mips fixes and improvements, Aleksandar Rikalo, 2019/02/25