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[PULL 04/41] target/mips: Fix MSA MADDV.B opcode
From: |
Philippe Mathieu-Daudé |
Subject: |
[PULL 04/41] target/mips: Fix MSA MADDV.B opcode |
Date: |
Tue, 2 Nov 2021 14:42:03 +0100 |
The result of the 'Vector Multiply and Add' opcode is incorrect
with Byte vectors. Probably due to a copy/paste error, commit
7a7a162adde mistakenly used the $wt (target register) instead
of $wd (destination register) as first operand. Fix that.
Cc: Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>
Fixes: 7a7a162adde ("target/mips: msa: Split helpers for MADDV.<B|H|W|D>")
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20211028210843.2120802-2-f4bug@amsat.org>
---
target/mips/tcg/msa_helper.c | 32 ++++++++++++++++----------------
1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/target/mips/tcg/msa_helper.c b/target/mips/tcg/msa_helper.c
index e40c1b70575..d978909527f 100644
--- a/target/mips/tcg/msa_helper.c
+++ b/target/mips/tcg/msa_helper.c
@@ -3231,22 +3231,22 @@ void helper_msa_maddv_b(CPUMIPSState *env,
wr_t *pws = &(env->active_fpu.fpr[ws].wr);
wr_t *pwt = &(env->active_fpu.fpr[wt].wr);
- pwd->b[0] = msa_maddv_df(DF_BYTE, pwt->b[0], pws->b[0], pwt->b[0]);
- pwd->b[1] = msa_maddv_df(DF_BYTE, pwt->b[1], pws->b[1], pwt->b[1]);
- pwd->b[2] = msa_maddv_df(DF_BYTE, pwt->b[2], pws->b[2], pwt->b[2]);
- pwd->b[3] = msa_maddv_df(DF_BYTE, pwt->b[3], pws->b[3], pwt->b[3]);
- pwd->b[4] = msa_maddv_df(DF_BYTE, pwt->b[4], pws->b[4], pwt->b[4]);
- pwd->b[5] = msa_maddv_df(DF_BYTE, pwt->b[5], pws->b[5], pwt->b[5]);
- pwd->b[6] = msa_maddv_df(DF_BYTE, pwt->b[6], pws->b[6], pwt->b[6]);
- pwd->b[7] = msa_maddv_df(DF_BYTE, pwt->b[7], pws->b[7], pwt->b[7]);
- pwd->b[8] = msa_maddv_df(DF_BYTE, pwt->b[8], pws->b[8], pwt->b[8]);
- pwd->b[9] = msa_maddv_df(DF_BYTE, pwt->b[9], pws->b[9], pwt->b[9]);
- pwd->b[10] = msa_maddv_df(DF_BYTE, pwt->b[10], pws->b[10], pwt->b[10]);
- pwd->b[11] = msa_maddv_df(DF_BYTE, pwt->b[11], pws->b[11], pwt->b[11]);
- pwd->b[12] = msa_maddv_df(DF_BYTE, pwt->b[12], pws->b[12], pwt->b[12]);
- pwd->b[13] = msa_maddv_df(DF_BYTE, pwt->b[13], pws->b[13], pwt->b[13]);
- pwd->b[14] = msa_maddv_df(DF_BYTE, pwt->b[14], pws->b[14], pwt->b[14]);
- pwd->b[15] = msa_maddv_df(DF_BYTE, pwt->b[15], pws->b[15], pwt->b[15]);
+ pwd->b[0] = msa_maddv_df(DF_BYTE, pwd->b[0], pws->b[0], pwt->b[0]);
+ pwd->b[1] = msa_maddv_df(DF_BYTE, pwd->b[1], pws->b[1], pwt->b[1]);
+ pwd->b[2] = msa_maddv_df(DF_BYTE, pwd->b[2], pws->b[2], pwt->b[2]);
+ pwd->b[3] = msa_maddv_df(DF_BYTE, pwd->b[3], pws->b[3], pwt->b[3]);
+ pwd->b[4] = msa_maddv_df(DF_BYTE, pwd->b[4], pws->b[4], pwt->b[4]);
+ pwd->b[5] = msa_maddv_df(DF_BYTE, pwd->b[5], pws->b[5], pwt->b[5]);
+ pwd->b[6] = msa_maddv_df(DF_BYTE, pwd->b[6], pws->b[6], pwt->b[6]);
+ pwd->b[7] = msa_maddv_df(DF_BYTE, pwd->b[7], pws->b[7], pwt->b[7]);
+ pwd->b[8] = msa_maddv_df(DF_BYTE, pwd->b[8], pws->b[8], pwt->b[8]);
+ pwd->b[9] = msa_maddv_df(DF_BYTE, pwd->b[9], pws->b[9], pwt->b[9]);
+ pwd->b[10] = msa_maddv_df(DF_BYTE, pwd->b[10], pws->b[10], pwt->b[10]);
+ pwd->b[11] = msa_maddv_df(DF_BYTE, pwd->b[11], pws->b[11], pwt->b[11]);
+ pwd->b[12] = msa_maddv_df(DF_BYTE, pwd->b[12], pws->b[12], pwt->b[12]);
+ pwd->b[13] = msa_maddv_df(DF_BYTE, pwd->b[13], pws->b[13], pwt->b[13]);
+ pwd->b[14] = msa_maddv_df(DF_BYTE, pwd->b[14], pws->b[14], pwt->b[14]);
+ pwd->b[15] = msa_maddv_df(DF_BYTE, pwd->b[15], pws->b[15], pwt->b[15]);
}
void helper_msa_maddv_h(CPUMIPSState *env,
--
2.31.1
- [PULL 00/41] MIPS patches for 2021-11-02, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 01/41] MAINTAINERS: Add MIPS general architecture support entry, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 02/41] MAINTAINERS: Add entries to cover MIPS CPS / GIC hardware, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 03/41] MAINTAINERS: Split MIPS TCG frontend vs MIPS machines/hardware, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 04/41] target/mips: Fix MSA MADDV.B opcode,
Philippe Mathieu-Daudé <=
- [PULL 05/41] target/mips: Fix MSA MSUBV.B opcode, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 06/41] target/mips: Adjust style in msa_translate_init(), Philippe Mathieu-Daudé, 2021/11/02
- [PULL 07/41] target/mips: Use dup_const() to simplify, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 08/41] target/mips: Have check_msa_access() return a boolean, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 09/41] target/mips: Use enum definitions from CPUMIPSMSADataFormat enum, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 10/41] target/mips: Rename sa16 -> sa, bz_df -> bz -> bz_v, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 11/41] target/mips: Convert MSA LDI opcode to decodetree, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 12/41] target/mips: Convert MSA I5 instruction format to decodetree, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 13/41] target/mips: Convert MSA BIT instruction format to decodetree, Philippe Mathieu-Daudé, 2021/11/02
- [PULL 14/41] target/mips: Convert MSA SHF opcode to decodetree, Philippe Mathieu-Daudé, 2021/11/02