arm: [MVE] Add missing __arm_vcvtnq_u32_f32 intrinsic (PR 96914)

__arm_vcvtnq_u32_f32 was missing from arm_mve.h, although the s32_f32 and
[su]16_f16 versions were present.

This patch adds the missing version and testcase, which are
cut-and-paste from the other versions.

2020-10-08  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	PR target/96914
	* config/arm/arm_mve.h (__arm_vcvtnq_u32_f32): New.

	gcc/testsuite/
	PR target/96914
	* gcc.target/arm/mve/intrinsics/vcvtnq_u32_f32.c: New test.

diff --git a/gcc/config/arm/arm_mve.h b/gcc/config/arm/arm_mve.h
index fe4e8cdd0d8b9cf5e8d13b0eee87675fa4c1c3b0..ccdac673d12739c1954e5930d628e3a70d9b52a7 100644 (file)
--- a/gcc/config/arm/arm_mve.h
+++ b/gcc/config/arm/arm_mve.h
@@ -645,6 +645,7 @@
 #define vcvtpq_u16_f16(__a) __arm_vcvtpq_u16_f16(__a)
 #define vcvtpq_u32_f32(__a) __arm_vcvtpq_u32_f32(__a)
 #define vcvtnq_u16_f16(__a) __arm_vcvtnq_u16_f16(__a)
+#define vcvtnq_u32_f32(__a) __arm_vcvtnq_u32_f32(__a)
 #define vcvtmq_u16_f16(__a) __arm_vcvtmq_u16_f16(__a)
 #define vcvtmq_u32_f32(__a) __arm_vcvtmq_u32_f32(__a)
 #define vcvtaq_u16_f16(__a) __arm_vcvtaq_u16_f16(__a)
@@ -16974,6 +16975,13 @@ __arm_vcvtnq_u16_f16 (float16x8_t __a)
   return __builtin_mve_vcvtnq_uv8hi (__a);
 }
 
+__extension__ extern __inline uint32x4_t
+__attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
+__arm_vcvtnq_u32_f32 (float32x4_t __a)
+{
+  return __builtin_mve_vcvtnq_uv4si (__a);
+}
+
 __extension__ extern __inline uint16x8_t
 __attribute__ ((__always_inline__, __gnu_inline__, __artificial__))
 __arm_vcvtmq_u16_f16 (float16x8_t __a)

diff --git a/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcvtnq_u32_f32.c b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcvtnq_u32_f32.c
new file mode 100644 (file)
index 0000000..b6d5eb9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/mve/intrinsics/vcvtnq_u32_f32.c
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
+/* { dg-add-options arm_v8_1m_mve_fp } */
+/* { dg-additional-options "-O2" } */
+
+#include "arm_mve.h"
+
+uint32x4_t
+foo (float32x4_t a)
+{
+  return vcvtnq_u32_f32 (a);
+}
+
+/* { dg-final { scan-assembler "vcvtn.u32.f32"  }  } */