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| author | Sebastian Dröge <sebastian.droege@collabora.co.uk> | 2010-06-12 12:36:35 +0200 |
|---|---|---|
| committer | David Schleef <ds@schleef.org> | 2010-06-13 12:29:25 -0700 |
| commit | 140fd0e1e374dc2b5fa155e195a1f97d57ecf3c4 (patch) | |
| tree | 93743073b9f4ffd8f141fd0d7372ca861519da5c | |
| parent | 53be5515994699c5e7badb9b0606dced1ab18868 (diff) | |
| download | orc-140fd0e1e374dc2b5fa155e195a1f97d57ecf3c4.tar.gz | |
Add SSE implementation of muluwl
| -rw-r--r-- | orc/orcrules-sse.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/orc/orcrules-sse.c b/orc/orcrules-sse.c index 1e6b5ad..4fd8b19 100644 --- a/orc/orcrules-sse.c +++ b/orc/orcrules-sse.c @@ -479,6 +479,20 @@ sse_rule_mulubw (OrcCompiler *p, void *user, OrcInstruction *insn) } static void +sse_rule_muluwl (OrcCompiler *p, void *user, OrcInstruction *insn) +{ + int src = p->vars[insn->src_args[1]].alloc; + int dest = p->vars[insn->dest_args[0]].alloc; + int tmp = p->tmpreg; + + orc_sse_emit_punpcklwd (p, src, tmp); + orc_sse_emit_psrld (p, 16, tmp); + orc_sse_emit_punpcklwd (p, dest, dest); + orc_sse_emit_psrld (p, 16, dest); + orc_sse_emit_pmulld (p, tmp, dest); +} + +static void sse_rule_mulswl (OrcCompiler *p, void *user, OrcInstruction *insn) { int src = p->vars[insn->src_args[1]].alloc; @@ -1143,6 +1157,7 @@ orc_compiler_sse_register_rules (OrcTarget *target) REG(minul); REG(mulll); orc_rule_register (rule_set, "convsuslw", sse_rule_convsuslw, NULL); + orc_rule_register (rule_set, "muluwl", sse_rule_muluwl, NULL); /* SSE 4.2 -- no rules */ |