summaryrefslogtreecommitdiff
path: root/packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch
diff options
context:
space:
mode:
Diffstat (limited to 'packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch')
-rw-r--r--packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch71
1 files changed, 0 insertions, 71 deletions
diff --git a/packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch b/packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch
deleted file mode 100644
index c2680d5..0000000
--- a/packages/gcc/8.3.0/0022-ARC-Update-fma-expansions.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-From 5664ecf49828edb20f53937ab2e417ba173fc903 Mon Sep 17 00:00:00 2001
-From: claziss <claziss@138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Wed, 13 Jun 2018 08:54:09 +0000
-Subject: [PATCH] [ARC] Update fma expansions.
-
-Accept at most a single constant for fma patterns.
-
-gcc/
-2018-03-21 Claudiu Zissulescu <claziss@synopsys.com>
-
- * config/arc/fpu.md (fmasf4): Force operand to register.
- (fnmasf4): Likewise.
-
-gcc/testsuite
-2018-03-21 Claudiu Zissulescu <claziss@synopsys.com>
-
- * gcc.target/arc/fma-1.c: New test.
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@261543 138bc75d-0d04-0410-961f-82ee72b054a4
----
- gcc/config/arc/fpu.md | 6 ++++++
- gcc/testsuite/gcc.target/arc/fma-1.c | 13 +++++++++++++
- 2 files changed, 19 insertions(+)
- create mode 100644 gcc/testsuite/gcc.target/arc/fma-1.c
-
-diff --git a/gcc/config/arc/fpu.md b/gcc/config/arc/fpu.md
-index 5c56f76c679..66a4d91616f 100644
---- a/gcc/config/arc/fpu.md
-+++ b/gcc/config/arc/fpu.md
-@@ -64,6 +64,9 @@
- tmp = gen_rtx_REG (SFmode, ACCL_REGNO);
- emit_move_insn (tmp, operands[3]);
- operands[3] = tmp;
-+ if (!register_operand (operands[1], SFmode)
-+ && !register_operand (operands[2], SFmode))
-+ operands[2] = force_reg (SFmode, operands[2]);
- }")
-
- (define_expand "fnmasf4"
-@@ -77,6 +80,9 @@
- tmp = gen_rtx_REG (SFmode, ACCL_REGNO);
- emit_move_insn (tmp, operands[3]);
- operands[3] = tmp;
-+ if (!register_operand (operands[1], SFmode)
-+ && !register_operand (operands[2], SFmode))
-+ operands[2] = force_reg (SFmode, operands[2]);
- }")
-
- (define_insn "fmasf4_fpu"
-diff --git a/gcc/testsuite/gcc.target/arc/fma-1.c b/gcc/testsuite/gcc.target/arc/fma-1.c
-new file mode 100644
-index 00000000000..c195ad98127
---- /dev/null
-+++ b/gcc/testsuite/gcc.target/arc/fma-1.c
-@@ -0,0 +1,13 @@
-+/* { dg-do compile } */
-+/* { dg-skip-if "FPU not available" { arc700 || arc6xx } } */
-+/* { dg-options "-s -std=gnu11 -O2 -frounding-math -mfpu=fpus_all" } */
-+
-+const float a, b = 7.8539818525e01;
-+
-+/* Check if the fma operation is generated correctly. */
-+
-+int foo (void)
-+{
-+ return (float)3.0 * b + a;
-+}
-+/* { dg-final { scan-assembler "fsmadd" } } */
---
-2.16.2
-