diff mbox

[RFC,v1,07/29] target-arc: MAX, MIN

Message ID 1473373930-31547-8-git-send-email-mrolnik@gmail.com
State New
Headers show

Commit Message

Michael Rolnik Sept. 8, 2016, 10:31 p.m. UTC 
Signed-off-by: Michael Rolnik <mrolnik@gmail.com>
---
 target-arc/translate-inst.c | 29 +++++++++++++++++++++++++++++
 target-arc/translate-inst.h |  3 +++
 2 files changed, 32 insertions(+)

Comments

Richard Henderson Sept. 20, 2016, 11:48 p.m. UTC | #1 
On 09/08/2016 03:31 PM, Michael Rolnik wrote:
> +int arc_gen_MAX(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
> +{
> +    if (ctx->opt.f) {
> +        arc_gen_CMP(ctx, src1, src2);
> +    }
> +
> +    tcg_gen_movcond_tl(TCG_COND_GEU, dest, src1, src2, src1, src2);

These are supposed to be signed comparisons.


r~
diff mbox

Patch

diff --git a/target-arc/translate-inst.c b/target-arc/translate-inst.c
index ac13c86..5404f35 100644
--- a/target-arc/translate-inst.c
+++ b/target-arc/translate-inst.c
@@ -894,3 +894,32 @@  int arc_gen_SYNC(DisasCtxt *ctx)
 
     return BS_NONE;
 }
+
+/*
+    MAX
+*/
+int arc_gen_MAX(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+    if (ctx->opt.f) {
+        arc_gen_CMP(ctx, src1, src2);
+    }
+
+    tcg_gen_movcond_tl(TCG_COND_GEU, dest, src1, src2, src1, src2);
+
+    return  BS_NONE;
+}
+
+/*
+    MIN
+*/
+int arc_gen_MIN(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2)
+{
+    if (ctx->opt.f) {
+        arc_gen_CMP(ctx, src1, src2);
+    }
+
+    tcg_gen_movcond_tl(TCG_COND_GEU, dest, src1, src2, src2, src1);
+
+    return  BS_NONE;
+}
+
diff --git a/target-arc/translate-inst.h b/target-arc/translate-inst.h
index 0038645..0dc7f4c 100644
--- a/target-arc/translate-inst.h
+++ b/target-arc/translate-inst.h
@@ -61,3 +61,6 @@  int arc_gen_STB(DisasCtxt *ctx, TCGv dest, TCGv src1, TCGv src2);
 int arc_gen_PREFETCH(DisasCtxt *c, TCGv src1, TCGv src2);
 int arc_gen_SYNC(DisasCtxt *c);
 
+int arc_gen_MAX(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+int arc_gen_MIN(DisasCtxt *c, TCGv dest, TCGv src1, TCGv src2);
+