[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PULL 72/76] target-arm: A64: Add extra VFP fixed point con
From: |
Peter Maydell |
Subject: |
[Qemu-devel] [PULL 72/76] target-arm: A64: Add extra VFP fixed point conversion helpers |
Date: |
Tue, 7 Jan 2014 20:04:08 +0000 |
From: Will Newton <address@hidden>
Define the full set of floating point to fixed point conversion
helpers required to support AArch64.
Signed-off-by: Will Newton <address@hidden>
Signed-off-by: Peter Maydell <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
target-arm/helper.c | 11 ++++++++++-
target-arm/helper.h | 16 ++++++++++++++++
2 files changed, 26 insertions(+), 1 deletion(-)
diff --git a/target-arm/helper.c b/target-arm/helper.c
index c995562..dcf6aa4 100644
--- a/target-arm/helper.c
+++ b/target-arm/helper.c
@@ -4012,16 +4012,25 @@ uint##isz##_t HELPER(vfp_to##name##p##round)(float##fsz
x, \
#define VFP_CONV_FIX(name, p, fsz, isz, itype) \
VFP_CONV_FIX_FLOAT(name, p, fsz, isz, itype) \
-VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, _round_to_zero)
+VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, _round_to_zero) \
+VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, )
+
+#define VFP_CONV_FIX_A64(name, p, fsz, isz, itype) \
+VFP_CONV_FIX_FLOAT(name, p, fsz, isz, itype) \
+VFP_CONV_FLOAT_FIX_ROUND(name, p, fsz, isz, itype, )
VFP_CONV_FIX(sh, d, 64, 64, int16)
VFP_CONV_FIX(sl, d, 64, 64, int32)
+VFP_CONV_FIX_A64(sq, d, 64, 64, int64)
VFP_CONV_FIX(uh, d, 64, 64, uint16)
VFP_CONV_FIX(ul, d, 64, 64, uint32)
+VFP_CONV_FIX_A64(uq, d, 64, 64, uint64)
VFP_CONV_FIX(sh, s, 32, 32, int16)
VFP_CONV_FIX(sl, s, 32, 32, int32)
+VFP_CONV_FIX_A64(sq, s, 32, 64, int64)
VFP_CONV_FIX(uh, s, 32, 32, uint16)
VFP_CONV_FIX(ul, s, 32, 32, uint32)
+VFP_CONV_FIX_A64(uq, s, 32, 64, uint64)
#undef VFP_CONV_FIX
#undef VFP_CONV_FIX_FLOAT
#undef VFP_CONV_FLOAT_FIX_ROUND
diff --git a/target-arm/helper.h b/target-arm/helper.h
index b785623..2e1af46 100644
--- a/target-arm/helper.h
+++ b/target-arm/helper.h
@@ -123,14 +123,30 @@ DEF_HELPER_3(vfp_toshd_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_tosld_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_touhd_round_to_zero, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_tould_round_to_zero, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_toshs, i32, f32, i32, ptr)
+DEF_HELPER_3(vfp_tosls, i32, f32, i32, ptr)
+DEF_HELPER_3(vfp_tosqs, i64, f32, i32, ptr)
+DEF_HELPER_3(vfp_touhs, i32, f32, i32, ptr)
+DEF_HELPER_3(vfp_touls, i32, f32, i32, ptr)
+DEF_HELPER_3(vfp_touqs, i64, f32, i32, ptr)
+DEF_HELPER_3(vfp_toshd, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_tosld, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_tosqd, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_touhd, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_tould, i64, f64, i32, ptr)
+DEF_HELPER_3(vfp_touqd, i64, f64, i32, ptr)
DEF_HELPER_3(vfp_shtos, f32, i32, i32, ptr)
DEF_HELPER_3(vfp_sltos, f32, i32, i32, ptr)
+DEF_HELPER_3(vfp_sqtos, f32, i64, i32, ptr)
DEF_HELPER_3(vfp_uhtos, f32, i32, i32, ptr)
DEF_HELPER_3(vfp_ultos, f32, i32, i32, ptr)
+DEF_HELPER_3(vfp_uqtos, f32, i64, i32, ptr)
DEF_HELPER_3(vfp_shtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_sltod, f64, i64, i32, ptr)
+DEF_HELPER_3(vfp_sqtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_uhtod, f64, i64, i32, ptr)
DEF_HELPER_3(vfp_ultod, f64, i64, i32, ptr)
+DEF_HELPER_3(vfp_uqtod, f64, i64, i32, ptr)
DEF_HELPER_2(vfp_fcvt_f16_to_f32, f32, i32, env)
DEF_HELPER_2(vfp_fcvt_f32_to_f16, i32, f32, env)
--
1.8.5
- [Qemu-devel] [PULL 11/76] target-arm: Pull "add one cpreg to hashtable" into its own function, (continued)
- [Qemu-devel] [PULL 11/76] target-arm: Pull "add one cpreg to hashtable" into its own function, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 10/76] target-arm: A64: implement FMOV, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 67/76] softfloat: Refactor code handling various rounding modes, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 71/76] target-arm: Ignore most exceptions from scalbn when doing fixpoint conversion, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 70/76] target-arm: Rename A32 VFP conversion helpers, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 66/76] softfloat: Add float16 <=> float64 conversion functions, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 68/76] softfloat: Add support for ties-away rounding, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 61/76] softfloat: Fix float64_to_uint64_round_to_zero, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 73/76] target-arm: A64: Add floating-point<->fixed-point instructions, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 59/76] softfloat: Fix factor 2 error for scalbn on denormal inputs, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 72/76] target-arm: A64: Add extra VFP fixed point conversion helpers,
Peter Maydell <=
- [Qemu-devel] [PULL 60/76] softfloat: Add float32_to_uint64(), Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 76/76] target-arm: A64: Add support for FCVT between half, single and double, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 51/76] arm_gic: Rename GIC_X_TRIGGER to GIC_X_EDGE_TRIGGER, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 69/76] target-arm: Prepare VFP_CONV_FIX helpers for A64 uses, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 54/76] softfloat: Add float to 16bit integer conversions., Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 49/76] arm/xilinx_zynq: Always instantiate the GEMs, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 62/76] softfloat: Fix float64_to_uint32, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 63/76] softfloat: Fix float64_to_uint32_round_to_zero, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 47/76] target-arm: use c13_context field for CONTEXTIDR, Peter Maydell, 2014/01/07
- [Qemu-devel] [PULL 64/76] softfloat: Provide complete set of accessors for fp state, Peter Maydell, 2014/01/07