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-rw-r--r--gcc/ChangeLog5
-rw-r--r--gcc/config/aarch64/aarch64.c4
-rw-r--r--gcc/testsuite/ChangeLog12
-rw-r--r--gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c6
-rw-r--r--gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_2.c4
-rw-r--r--gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c2
-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/single_1.c2
-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/single_2.c2
-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/single_3.c2
-rw-r--r--gcc/testsuite/gcc.target/aarch64/sve/single_4.c2
10 files changed, 29 insertions, 12 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5a5b757..3f22b09 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-08-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * config/aarch64/aarch64.c (aarch64_float_const_representable_p):
+ Allow HFmode constants if TARGET_FP_F16INST.
+
2018-08-02 Jackson Woodruff <jackson.woodruff@arm.com>
PR target/86014
diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c
index 014f9f6..1e86d6e 100644
--- a/gcc/config/aarch64/aarch64.c
+++ b/gcc/config/aarch64/aarch64.c
@@ -14969,8 +14969,8 @@ aarch64_float_const_representable_p (rtx x)
if (!CONST_DOUBLE_P (x))
return false;
- /* We don't support HFmode constants yet. */
- if (GET_MODE (x) == VOIDmode || GET_MODE (x) == HFmode)
+ if (GET_MODE (x) == VOIDmode
+ || (GET_MODE (x) == HFmode && !TARGET_FP_F16INST))
return false;
r = *CONST_DOUBLE_REAL_VALUE (x);
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 0b5eba7..b5a46b4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2018-08-02 Richard Sandiford <richard.sandiford@arm.com>
+
+ * gcc.target/aarch64/f16_mov_immediate_1.c: Expect fmov immediate
+ to be used.
+ * gcc.target/aarch64/f16_mov_immediate_2.c: Likewise.
+ * gcc.target/aarch64/f16_mov_immediate_3.c: Force +nofp16.
+ * gcc.target/aarch64/sve/single_1.c: Except fmov immediate to be used
+ for .h.
+ * gcc.target/aarch64/sve/single_2.c: Likewise.
+ * gcc.target/aarch64/sve/single_3.c: Likewise.
+ * gcc.target/aarch64/sve/single_4.c: Likewise.
+
2018-08-02 Jackson Woodruff <jackson.woodruff@arm.com>
PR target/86014
diff --git a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
index 3d22d22..4411ecf 100644
--- a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_1.c
@@ -44,6 +44,6 @@ __fp16 f5 ()
return a;
}
-/* { dg-final { scan-assembler-times "mov\tw\[0-9\]+, #?19520" 3 } } */
-/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.4h, 0xbc, lsl 8" 1 } } */
-/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.4h, 0x4c, lsl 8" 1 } } */
+/* { dg-final { scan-assembler-times {fmov\th[0-9]+, #?1\.7e\+1} 3 } } */
+/* { dg-final { scan-assembler-times {fmov\th[0-9]+, #?-1\.0e\+0} 1 } } */
+/* { dg-final { scan-assembler-times {fmov\th[0-9]+, #?1\.6e\+1} 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_2.c b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_2.c
index 81ebd58..53c4324 100644
--- a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_2.c
@@ -40,6 +40,4 @@ float16_t f3(void)
/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.4h, 0x5c, lsl 8" 1 } } */
/* { dg-final { scan-assembler-times "movi\tv\[0-9\]+\\\.4h, 0x7c, lsl 8" 1 } } */
-/* { dg-final { scan-assembler-times "mov\tw\[0-9\]+, 19520" 1 } } */
-/* { dg-final { scan-assembler-times "fmov\th\[0-9\], w\[0-9\]+" 1 } } */
-
+/* { dg-final { scan-assembler-times {fmov\th[0-9]+, #?1.7e\+1} 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
index 66218e3..63d950a 100644
--- a/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/f16_mov_immediate_3.c
@@ -1,6 +1,8 @@
/* { dg-do compile } */
/* { dg-options "-O2" } */
+#pragma GCC target "+nofp16"
+
__fp16 f4 ()
{
__fp16 a = 0.1;
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/single_1.c b/gcc/testsuite/gcc.target/aarch64/sve/single_1.c
index a5dd5eb..11b88ae 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/single_1.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/single_1.c
@@ -36,7 +36,7 @@ TEST_LOOP (double, 3.0)
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #6\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #7\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #8\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, #15360\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.h, #1\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #3\.0e\+0\n} 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/single_2.c b/gcc/testsuite/gcc.target/aarch64/sve/single_2.c
index 1ef72b6..1fbf489 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/single_2.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/single_2.c
@@ -12,7 +12,7 @@
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #6\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #7\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #8\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, #15360\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.h, #1\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #3\.0e\+0\n} 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/single_3.c b/gcc/testsuite/gcc.target/aarch64/sve/single_3.c
index fefbfbf..a3688b6 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/single_3.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/single_3.c
@@ -12,7 +12,7 @@
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #6\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #7\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #8\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, #15360\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.h, #1\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #3\.0e\+0\n} 1 } } */
diff --git a/gcc/testsuite/gcc.target/aarch64/sve/single_4.c b/gcc/testsuite/gcc.target/aarch64/sve/single_4.c
index c1b1af6..08965d3 100644
--- a/gcc/testsuite/gcc.target/aarch64/sve/single_4.c
+++ b/gcc/testsuite/gcc.target/aarch64/sve/single_4.c
@@ -12,7 +12,7 @@
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, #6\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #7\n} 1 } } */
/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, #8\n} 1 } } */
-/* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, #15360\n} 1 } } */
+/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.h, #1\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.s, #2\.0e\+0\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfmov\tz[0-9]+\.d, #3\.0e\+0\n} 1 } } */
generated by cgit v1.1 at 2025-03-01 15:32:00 +0000