* config/i386/i386.md (splitters for int-float conversion): Use

	SUBREG_REG on SUBREGs in splitter constraints.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180748 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0a22086..771a4a2 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -5,7 +5,7 @@
 2011-11-01  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/i386/i386.md (splitters for int-float conversion): Use
-       reg_or_subregno in splitter constraints.
+       SUBREG_REG on SUBREGs in splitter constraints.
 
 2011-11-01  Jakub Jelinek  <jakub@redhat.com>
 

diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 4fae10d..11c866b 100644 (file)
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -4920,7 +4920,9 @@
    && SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_MIX_SSE_I387
    && TARGET_INTER_UNIT_CONVERSIONS
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_split
@@ -4931,7 +4933,9 @@
    && SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_MIX_SSE_I387
    && !(TARGET_INTER_UNIT_CONVERSIONS || optimize_function_for_size_p (cfun))
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 2) (match_dup 1))
    (set (match_dup 0) (float:MODEF (match_dup 2)))])
 
@@ -5020,7 +5024,9 @@
   "TARGET_SSE2 && TARGET_SSE_MATH
    && TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun)
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   rtx op1 = operands[1];
@@ -5061,7 +5067,9 @@
   "TARGET_SSE2 && TARGET_SSE_MATH
    && TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun)
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   operands[3] = simplify_gen_subreg (<ssevecmode>mode, operands[0],
@@ -5083,7 +5091,9 @@
   "TARGET_SSE2 && TARGET_SSE_MATH
    && TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun)
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   rtx op1 = operands[1];
@@ -5127,7 +5137,9 @@
   "TARGET_SSE2 && TARGET_SSE_MATH
    && TARGET_USE_VECTOR_CONVERTS && optimize_function_for_speed_p (cfun)
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(const_int 0)]
 {
   operands[3] = simplify_gen_subreg (<ssevecmode>mode, operands[0],
@@ -5188,7 +5200,9 @@
    && SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
    && (TARGET_INTER_UNIT_CONVERSIONS || optimize_function_for_size_p (cfun))
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_insn "*float<SWI48x:mode><MODEF:mode>2_sse_nointerunit"
@@ -5221,7 +5235,9 @@
    && SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
    && !(TARGET_INTER_UNIT_CONVERSIONS || optimize_function_for_size_p (cfun))
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 2) (match_dup 1))
    (set (match_dup 0) (float:MODEF (match_dup 2)))])
 
@@ -5232,7 +5248,9 @@
   "(<SWI48x:MODE>mode != DImode || TARGET_64BIT)
    && SSE_FLOAT_MODE_P (<MODEF:MODE>mode) && TARGET_SSE_MATH
    && reload_completed
-   && SSE_REGNO_P (reg_or_subregno (operands[0]))"
+   && (SSE_REG_P (operands[0])
+       || (GET_CODE (operands[0]) == SUBREG
+          && SSE_REG_P (SUBREG_REG (operands[0]))))"
   [(set (match_dup 0) (float:MODEF (match_dup 1)))])
 
 (define_insn "*float<SWI48x:mode><X87MODEF:mode>2_i387_with_temp"