[PATCH 2/2] libm/riscv: Use common fma code when necessary

Keith Packard keithp@keithp.com
Thu Sep 3 20:54:33 GMT 2020


For RISC-V targets without hardware FMA support, include the
common fma implementation to provide that API.

Signed-off-by: Keith Packard <keithp@keithp.com>
---
 newlib/libm/machine/riscv/s_fma.c  | 2 ++
 newlib/libm/machine/riscv/sf_fma.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/newlib/libm/machine/riscv/s_fma.c b/newlib/libm/machine/riscv/s_fma.c
index b7f378071..2d9ebfc99 100644
--- a/newlib/libm/machine/riscv/s_fma.c
+++ b/newlib/libm/machine/riscv/s_fma.c
@@ -46,4 +46,6 @@ fma (double x, double y, double z)
 	return result;
 }
 
+#else
+#include "../../common/s_fma.c"
 #endif
diff --git a/newlib/libm/machine/riscv/sf_fma.c b/newlib/libm/machine/riscv/sf_fma.c
index 8061a8abb..285c54883 100644
--- a/newlib/libm/machine/riscv/sf_fma.c
+++ b/newlib/libm/machine/riscv/sf_fma.c
@@ -46,4 +46,6 @@ fmaf (float x, float y, float z)
 	return result;
 }
 
+#else
+#include "../../common/sf_fma.c"
 #endif
-- 
2.28.0



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