ia32_x87: remove the distinction between vfp and fp concepts

[libfirm] / ir / be / ia32 / ia32_emitter.c

diff --git a/ir/be/ia32/ia32_emitter.c b/ir/be/ia32/ia32_emitter.c
index 242ab9e..7d6d3ec 100644 (file)
--- a/ir/be/ia32/ia32_emitter.c
+++ b/ir/be/ia32/ia32_emitter.c
@@ -1235,8 +1235,8 @@ static void Copy_emitter(const ir_node *node, const ir_node *op)
        if (in == out) {
                return;
        }
-       /* copies of vf nodes aren't real... */
-       if (in->reg_class == &ia32_reg_classes[CLASS_ia32_vfp])
+       /* copies of fp nodes aren't real... */
+       if (in->reg_class == &ia32_reg_classes[CLASS_ia32_fp])
                return;
 
        ia32_emitf(node, "movl %R, %R", in, out);
@@ -1271,9 +1271,7 @@ static void emit_be_Perm(const ir_node *node)
                ia32_emitf(NULL, "xorpd %R, %R", in1, in0);
                ia32_emitf(NULL, "xorpd %R, %R", in0, in1);
                ia32_emitf(node, "xorpd %R, %R", in1, in0);
-       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_vfp]) {
-               /* is a NOP */
-       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_st]) {
+       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_fp]) {
                /* is a NOP */
        } else {
                panic("unexpected register class in be_Perm (%+F)", node);
@@ -2225,8 +2223,8 @@ static void bemit_copy(const ir_node *copy)
 
        if (in == out)
                return;
-       /* copies of vf nodes aren't real... */
-       if (in->reg_class == &ia32_reg_classes[CLASS_ia32_vfp])
+       /* copies of fp nodes aren't real... */
+       if (in->reg_class == &ia32_reg_classes[CLASS_ia32_fp])
                return;
 
        assert(in->reg_class == &ia32_reg_classes[CLASS_ia32_gp]);
@@ -2256,9 +2254,7 @@ static void bemit_perm(const ir_node *node)
                //ia32_emitf(NULL, "xorpd %R, %R", in1, in0);
                //ia32_emitf(NULL, "xorpd %R, %R", in0, in1);
                //ia32_emitf(node, "xorpd %R, %R", in1, in0);
-       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_vfp]) {
-               /* is a NOP */
-       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_st]) {
+       } else if (cls0 == &ia32_reg_classes[CLASS_ia32_fp]) {
                /* is a NOP */
        } else {
                panic("unexpected register class in be_Perm (%+F)", node);