From: Sebastian Perta <sebastian.perta@renesas.com>
Date: Mon, 22 Jan 2018 20:20:28 +0000 (+0000)
Subject: rl78-expand.md: New define_expand "bswaphi2"
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4101250d9ef042fd6a5f24228510162e1203dce9;p=gcc.git

rl78-expand.md: New define_expand "bswaphi2"

2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>

	* config/rl78/rl78-expand.md: New define_expand "bswaphi2"
	* config/rl78/rl78-virt.md: New define_insn "*bswaphi2_virt"
	* config/rl78/rl78-real.md: New define_insn "*bswaphi2_real"

From-SVN: r256961
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c5657585238..8ba03d6c19b 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
+
+	* config/rl78/rl78-expand.md: New define_expand "bswaphi2"
+	* config/rl78/rl78-virt.md: New define_insn "*bswaphi2_virt"
+	* config/rl78/rl78-real.md: New define_insn "*bswaphi2_real"
+
 2018-01-22  Sebastian Perta  <sebastian.perta@renesas.com>
 
 	* config/rl78/rl78-protos.h: New function declaration rl78_split_movdi
diff --git a/gcc/config/rl78/rl78-expand.md b/gcc/config/rl78/rl78-expand.md
index 71e271510a4..7b5033e72e8 100644
--- a/gcc/config/rl78/rl78-expand.md
+++ b/gcc/config/rl78/rl78-expand.md
@@ -105,6 +105,14 @@
   [(set_attr "valloc" "op1")]
 )
 
+(define_expand "bswaphi2"
+  [(set (match_operand:HI           0 "nonimmediate_operand")
+        (bswap:HI (match_operand:HI 1 "general_operand")))]
+  ""
+  "if (rl78_force_nonfar_2 (operands, gen_bswaphi2))
+     DONE;"
+)
+
 ;;---------- Conversions ------------------------
 
 (define_expand "zero_extendqihi2"
diff --git a/gcc/config/rl78/rl78-real.md b/gcc/config/rl78/rl78-real.md
index 682fa61a70b..d1c3089fb8d 100644
--- a/gcc/config/rl78/rl78-real.md
+++ b/gcc/config/rl78/rl78-real.md
@@ -90,6 +90,15 @@
    movw\t%0, %1"
 )
 
+(define_insn "*bswaphi2_real"
+  [(set (match_operand:HI           0 "rl78_nonfar_nonimm_operand" "=A,A")
+        (bswap:HI (match_operand:HI 1 "general_operand"  "0,viU")))]
+  "rl78_real_insns_ok ()"
+  "@
+   xch\ta, x
+   movw\tax, %1\n\txch\ta, x"
+)
+
 ;;---------- Conversions ------------------------
 
 (define_insn "*zero_extendqihi2_real"
diff --git a/gcc/config/rl78/rl78-virt.md b/gcc/config/rl78/rl78-virt.md
index 05b201fc3b3..b9c8b831881 100644
--- a/gcc/config/rl78/rl78-virt.md
+++ b/gcc/config/rl78/rl78-virt.md
@@ -65,6 +65,14 @@
   [(set_attr "valloc" "op1")]
 )
 
+(define_insn "*bswaphi2_virt"
+  [(set (match_operand:HI           0 "rl78_nonfar_nonimm_operand" "=vm")
+        (bswap:HI (match_operand:HI 1 "general_operand"  "vim")))]
+  "rl78_virt_insns_ok ()"
+  "v.bswaphi\t%0, %1"
+  [(set_attr "valloc" "op1")]
+)
+
 ;;---------- Conversions ------------------------
 
 (define_insn "*zero_extendqihi2_virt"