From: Chenghui Pan <panchenghui@loongson.cn>
Date: Tue, 26 Sep 2023 06:39:18 +0000 (+0800)
Subject: LoongArch: Enable vect.exp for LoongArch. [PR111424]
X-Git-Tag: basepoints/gcc-15~5554
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=a2a51b6982c895ff3e37bda622303e92b3ac1d16;p=gcc.git

LoongArch: Enable vect.exp for LoongArch. [PR111424]

gcc/testsuite/ChangeLog:

	PR target/111424
	* lib/target-supports.exp: Enable vect.exp for LoongArch.
---

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index adcdacbc7717..4451386d7808 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -11432,6 +11432,13 @@ proc check_vect_support_and_set_flags { } {
 	    lappend DEFAULT_VECTCFLAGS "--param" "riscv-vector-abi"
 	    set dg-do-what-default compile
 	}
+    } elseif [istarget loongarch*-*-*] {
+      lappend DEFAULT_VECTCFLAGS "-mdouble-float" "-mlasx"
+      if [check_effective_target_loongarch_asx_hw] {
+	  set dg-do-what-default run
+      } else {
+	  set dg-do-what-default compile
+      }
     } else {
         return 0
     }
@@ -12941,6 +12948,30 @@ proc check_effective_target_cv_alu { } {
     } "-march=rv32i_xcvalu" ]
 }
 
+proc check_effective_target_loongarch_sx_hw { } {
+    return [check_runtime loongarch_sx_hw {
+	#include <lsxintrin.h>
+	int main (void)
+	{
+	  __m128i a, b, c;
+	  c = __lsx_vand_v (a, b);
+	  return 0;
+	}
+    } "-mlsx"]
+}
+
+proc check_effective_target_loongarch_asx_hw { } {
+    return [check_runtime loongarch_asx_hw {
+	#include <lasxintrin.h>
+	int main (void)
+	{
+	  __m256i a, b, c;
+	  c = __lasx_xvand_v (a, b);
+	  return 0;
+	}
+    } "-mlasx"]
+}
+
 # Appends necessary Python flags to extra-tool-flags if Python.h is supported.
 # Otherwise, modifies dg-do-what.
 proc dg-require-python-h { args } {