diff options
| author | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-02-13 14:22:32 +0100 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <f4bug@amsat.org> | 2021-07-11 22:29:54 +0200 |
| commit | 8bd42c00f28447a84a4be5fffd39a2f9a92b5ac9 (patch) | |
| tree | 940417c0f405b0664d99e15a1f9bd65ee8bd4fae | |
| parent | 82fbf9fc808b94dd8c5a1aafb19818620c5c4801 (diff) | |
target/mips/tx79: Introduce PCGT* (Parallel Compare for Greater Than)
Introduce the 'Parallel Compare for Greater Than' opcodes:
- PCGTB (Parallel Compare for Greater Than Byte)
- PCGTH (Parallel Compare for Greater Than Halfword)
- PCGTW (Parallel Compare for Greater Than Word)
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20210309145653.743937-15-f4bug@amsat.org>
| -rw-r--r-- | target/mips/tcg/tx79.decode | 3 | ||||
| -rw-r--r-- | target/mips/tcg/tx79_translate.c | 18 |
2 files changed, 21 insertions, 0 deletions
diff --git a/target/mips/tcg/tx79.decode b/target/mips/tcg/tx79.decode index cfe721755c..63fbe9694b 100644 --- a/target/mips/tcg/tx79.decode +++ b/target/mips/tcg/tx79.decode @@ -32,8 +32,11 @@ MTLO1 011100 ..... 0000000000 00000 010011 @rs # MMI0 PSUBW 011100 ..... ..... ..... 00001 001000 @rs_rt_rd +PCGTW 011100 ..... ..... ..... 00010 001000 @rs_rt_rd PSUBH 011100 ..... ..... ..... 00101 001000 @rs_rt_rd +PCGTH 011100 ..... ..... ..... 00110 001000 @rs_rt_rd PSUBB 011100 ..... ..... ..... 01001 001000 @rs_rt_rd +PCGTB 011100 ..... ..... ..... 01010 001000 @rs_rt_rd PEXTLW 011100 ..... ..... ..... 10010 001000 @rs_rt_rd PEXTLH 011100 ..... ..... ..... 10110 001000 @rs_rt_rd PEXTLB 011100 ..... ..... ..... 11010 001000 @rs_rt_rd diff --git a/target/mips/tcg/tx79_translate.c b/target/mips/tcg/tx79_translate.c index 8dd510c271..f0e3d8c0b6 100644 --- a/target/mips/tcg/tx79_translate.c +++ b/target/mips/tcg/tx79_translate.c @@ -285,18 +285,36 @@ static bool trans_parallel_compare(DisasContext *ctx, arg_rtype *a, return true; } +/* Parallel Compare for Greater Than Byte */ +static bool trans_PCGTB(DisasContext *ctx, arg_rtype *a) +{ + return trans_parallel_compare(ctx, a, TCG_COND_GE, 8); +} + /* Parallel Compare for Equal Byte */ static bool trans_PCEQB(DisasContext *ctx, arg_rtype *a) { return trans_parallel_compare(ctx, a, TCG_COND_EQ, 8); } +/* Parallel Compare for Greater Than Halfword */ +static bool trans_PCGTH(DisasContext *ctx, arg_rtype *a) +{ + return trans_parallel_compare(ctx, a, TCG_COND_GE, 16); +} + /* Parallel Compare for Equal Halfword */ static bool trans_PCEQH(DisasContext *ctx, arg_rtype *a) { return trans_parallel_compare(ctx, a, TCG_COND_EQ, 16); } +/* Parallel Compare for Greater Than Word */ +static bool trans_PCGTW(DisasContext *ctx, arg_rtype *a) +{ + return trans_parallel_compare(ctx, a, TCG_COND_GE, 32); +} + /* Parallel Compare for Equal Word */ static bool trans_PCEQW(DisasContext *ctx, arg_rtype *a) { |