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authorrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-02-06 18:25:47 +0000
committerrth <rth@138bc75d-0d04-0410-961f-82ee72b054a4>2007-02-06 18:25:47 +0000
commit7e7772509f68756b21537345b9d9f83d1e212d0c (patch)
tree28b4eb7c364b7f4fa02be5fa59dc61ffb439e7f6 /gcc/config/i386/constraints.md
parent6b1ea908fe70fd706dfa2ae9b5765ccdc3774fe0 (diff)
downloadgcc-7e7772509f68756b21537345b9d9f83d1e212d0c.tar.gz
* config/i386/constraints.md (Y2): Rename from Y.
(Yi): New constraint. * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger, pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32, zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2. (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed, truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse, fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse, floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed, absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse, fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x. * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal, vec_extractv2si_1): Change Y constraints to Y2. * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si, vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di): Change Y constraints to Y2. (sse2_loadld): Change Y constraints to x. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@121660 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/i386/constraints.md')
-rw-r--r--gcc/config/i386/constraints.md12
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/config/i386/constraints.md b/gcc/config/i386/constraints.md
index 0ab4995f3b8..f5b7c513428 100644
--- a/gcc/config/i386/constraints.md
+++ b/gcc/config/i386/constraints.md
@@ -83,8 +83,16 @@
(define_register_constraint "x" "TARGET_SSE ? SSE_REGS : NO_REGS"
"Any SSE register.")
-(define_register_constraint "Y" "TARGET_SSE2? SSE_REGS : NO_REGS"
- "@internal Any SSE2 register.")
+;; We use the Y prefix to denote any number of conditional register sets:
+;; 2 SSE2 enabled
+;; i SSE2 inter-unit moves enabled
+
+(define_register_constraint "Y2" "TARGET_SSE2 ? SSE_REGS : NO_REGS"
+ "@internal Any SSE register, when SSE2 is enabled.")
+
+(define_register_constraint "Yi"
+ "TARGET_SSE2 && TARGET_INTER_UNIT_MOVES ? SSE_REGS : NO_REGS"
+ "@internal Any SSE register, when SSE2 and inter-unit moves are enabled.")
;; Integer constant constraints.
(define_constraint "I"