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target-sh4: add fipr instruction

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Add the fipr FVm,FVn instruction, which computes the inner products of
a 4-dimensional single precision floating-point vector.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2011-01-14 20:39:18 +01:00
parent 21829e9b39
commit af8c2bde4b
3 changed files with 33 additions and 0 deletions
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12
target-sh4/translate.c
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@ -1859,6 +1859,18 @@ static void _decode_opc(DisasContext * ctx)
tcg_temp_free_i64(fp);
}
return;
case 0xf0ed: /* fipr FVm,FVn */
CHECK_FPU_ENABLED
if ((ctx->fpscr & FPSCR_PR) == 0) {
TCGv m, n;
m = tcg_const_i32((ctx->opcode >> 16) & 3);
n = tcg_const_i32((ctx->opcode >> 18) & 3);
gen_helper_fipr(m, n);
tcg_temp_free(m);
tcg_temp_free(n);
return;
}
break;
}
#if 0
fprintf(stderr, "unknown instruction 0x%04x at pc 0x%08x\n",