From f798f1e29be6066feafa2a88aa94441695339e0a Mon Sep 17 00:00:00 2001 From: Michael Clark Date: Sat, 3 Mar 2018 01:31:10 +1300 Subject: RISC-V FPU Support Helper routines for FPU instructions and NaN definitions. Reviewed-by: Richard Henderson Signed-off-by: Sagar Karandikar Signed-off-by: Michael Clark --- fpu/softfloat-specialize.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'fpu') diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h index 9ccb59422c..27834af0de 100644 --- a/fpu/softfloat-specialize.h +++ b/fpu/softfloat-specialize.h @@ -114,7 +114,8 @@ float32 float32_default_nan(float_status *status) #if defined(TARGET_SPARC) || defined(TARGET_M68K) return const_float32(0x7FFFFFFF); #elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \ - defined(TARGET_XTENSA) || defined(TARGET_S390X) || defined(TARGET_TRICORE) + defined(TARGET_XTENSA) || defined(TARGET_S390X) || \ + defined(TARGET_TRICORE) || defined(TARGET_RISCV) return const_float32(0x7FC00000); #elif defined(TARGET_HPPA) return const_float32(0x7FA00000); @@ -139,7 +140,7 @@ float64 float64_default_nan(float_status *status) #if defined(TARGET_SPARC) || defined(TARGET_M68K) return const_float64(LIT64(0x7FFFFFFFFFFFFFFF)); #elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \ - defined(TARGET_S390X) + defined(TARGET_S390X) || defined(TARGET_RISCV) return const_float64(LIT64(0x7FF8000000000000)); #elif defined(TARGET_HPPA) return const_float64(LIT64(0x7FF4000000000000)); @@ -203,7 +204,7 @@ float128 float128_default_nan(float_status *status) r.high = LIT64(0x7FFF7FFFFFFFFFFF); } else { r.low = LIT64(0x0000000000000000); -#if defined(TARGET_S390X) || defined(TARGET_PPC) +#if defined(TARGET_S390X) || defined(TARGET_PPC) || defined(TARGET_RISCV) r.high = LIT64(0x7FFF800000000000); #else r.high = LIT64(0xFFFF800000000000); -- cgit v1.2.1