diff mbox series

[8/9] LoongArch: Do not emit SF/DF <-> DI conversion in loongarch32

Message ID 20230806125010.283900-8-c@jia.je
State Unresolved
Headers
Series [1/9] LoongArch: Introduce loongarch32 target |

Checks

Context Check Description
snail/gcc-patch-check warning Git am fail log

Commit Message

Jiajie Chen Aug. 6, 2023, 12:50 p.m. UTC 
  In loongarch32 target, conversions between SF/DF and DI are not
supported.

gcc/ChangeLog:

	* config/loongarch/loongarch.md: Check TARGET_64BIT in insns
	  regarding SF/DF <-> DI conversion.
---
 gcc/config/loongarch/loongarch.md | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/gcc/config/loongarch/loongarch.md b/gcc/config/loongarch/loongarch.md
index c611a8a822a..bced4b08569 100644
--- a/gcc/config/loongarch/loongarch.md
+++ b/gcc/config/loongarch/loongarch.md
@@ -1504,7 +1504,7 @@ 
 (define_insn "floatdidf2"
   [(set (match_operand:DF 0 "register_operand" "=f")
 	(float:DF (match_operand:DI 1 "register_operand" "f")))]
-  "TARGET_DOUBLE_FLOAT"
+  "TARGET_DOUBLE_FLOAT && TARGET_64BIT"
   "ffint.d.l\t%0,%1"
   [(set_attr "type" "fcvt")
    (set_attr "mode" "DF")
@@ -1522,7 +1522,7 @@ 
 (define_insn "floatdisf2"
   [(set (match_operand:SF 0 "register_operand" "=f")
 	(float:SF (match_operand:DI 1 "register_operand" "f")))]
-  "TARGET_DOUBLE_FLOAT"
+  "TARGET_DOUBLE_FLOAT && TARGET_64BIT"
   "ffint.s.l\t%0,%1"
   [(set_attr "type" "fcvt")
    (set_attr "mode" "SF")
@@ -1576,7 +1576,7 @@ 
 (define_expand "fixuns_truncdfdi2"
   [(set (match_operand:DI 0 "register_operand")
 	(unsigned_fix:DI (match_operand:DF 1 "register_operand")))]
-  "TARGET_DOUBLE_FLOAT"
+  "TARGET_DOUBLE_FLOAT && TARGET_64BIT"
 {
   rtx reg1 = gen_reg_rtx (DFmode);
   rtx reg2 = gen_reg_rtx (DFmode);
@@ -1658,7 +1658,7 @@ 
 (define_expand "fixuns_truncsfdi2"
   [(set (match_operand:DI 0 "register_operand")
 	(unsigned_fix:DI (match_operand:SF 1 "register_operand")))]
-  "TARGET_DOUBLE_FLOAT"
+  "TARGET_DOUBLE_FLOAT && TARGET_64BIT"
 {
   rtx reg1 = gen_reg_rtx (SFmode);
   rtx reg2 = gen_reg_rtx (SFmode);