From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
To: linux-sparse@vger.kernel.org
Cc: Christopher Li <sparse@chrisli.org>,
Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH v6 49/52] llvm: add support for OP_FPCAST
Date: Mon, 27 Mar 2017 23:24:13 +0200 [thread overview]
Message-ID: <20170327212416.18536-50-luc.vanoostenryck@gmail.com> (raw)
In-Reply-To: <20170327212416.18536-1-luc.vanoostenryck@gmail.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
sparse-llvm.c | 22 +++++++++++++++++++++-
validation/backend/cast.c | 5 +++--
2 files changed, 24 insertions(+), 3 deletions(-)
diff --git a/sparse-llvm.c b/sparse-llvm.c
index 840e8c6ba..604b96842 100644
--- a/sparse-llvm.c
+++ b/sparse-llvm.c
@@ -934,6 +934,26 @@ static void output_op_cast(struct function *fn, struct instruction *insn, LLVMOp
insn->target->priv = target;
}
+static void output_op_fpcast(struct function *fn, struct instruction *insn)
+{
+ LLVMTypeRef dtype = symbol_type(insn->type);
+ LLVMValueRef src, target;
+ struct symbol *otype = insn->orig_type;
+ char name[64];
+
+ assert(is_float_type(insn->type));
+
+ pseudo_name(insn->target, name);
+ src = get_operand(fn, otype, insn->src);
+ if (is_float_type(otype))
+ target = LLVMBuildFPCast(fn->builder, src, dtype, name);
+ else if (is_signed_type(otype))
+ target = LLVMBuildSIToFP(fn->builder, src, dtype, name);
+ else
+ target = LLVMBuildUIToFP(fn->builder, src, dtype, name);
+ insn->target->priv = target;
+}
+
static void output_op_setval(struct function *fn, struct instruction *insn)
{
struct expression *val = insn->val;
@@ -1008,7 +1028,7 @@ static void output_insn(struct function *fn, struct instruction *insn)
output_op_cast(fn, insn, LLVMSExt);
break;
case OP_FPCAST:
- assert(0);
+ output_op_fpcast(fn, insn);
break;
case OP_PTRCAST:
output_op_ptrcast(fn, insn);
diff --git a/validation/backend/cast.c b/validation/backend/cast.c
index 598b16aab..4c308dfe8 100644
--- a/validation/backend/cast.c
+++ b/validation/backend/cast.c
@@ -1,4 +1,5 @@
typedef _Bool bool;
+typedef signed char schar;
typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;
@@ -14,6 +15,7 @@ typedef unsigned long long ulonglong;
#define DEFINE_CASTS(from) \
DEFINE_CAST(from, bool) \
DEFINE_CAST(from, char) \
+ DEFINE_CAST(from, schar) \
DEFINE_CAST(from, uchar) \
DEFINE_CAST(from, short) \
DEFINE_CAST(from, ushort) \
@@ -23,13 +25,12 @@ typedef unsigned long long ulonglong;
DEFINE_CAST(from, ulong) \
DEFINE_CAST(from, longlong) \
DEFINE_CAST(from, ulonglong) \
-/*
DEFINE_CAST(from, float) \
DEFINE_CAST(from, double)
-*/
DEFINE_CASTS(bool)
DEFINE_CASTS(char)
+DEFINE_CASTS(schar)
DEFINE_CASTS(uchar)
DEFINE_CASTS(short)
DEFINE_CASTS(ushort)
--
2.12.0
next prev parent reply other threads:[~2017-03-27 21:27 UTC|newest]
Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-27 21:23 [PATCH v6 00/52] LLVM fixes Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 01/52] llvm: remove unneeded arg 'module' Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 02/52] llvm: remove unneeded 'generation' Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 03/52] llvm: remove unneeded function::type Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 04/52] llvm: reduce scope of 'bb_nr' Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 05/52] llvm: use pseudo_list_size() instead of open coding it Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 06/52] llvm: give arguments a name Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 07/52] llvm: give a name to call's return values Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 08/52] llvm: avoid useless temp variable Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 09/52] llvm: extract get_sym_value() from pseudo_to_value() Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 10/52] llvm: fix test of floating-point type Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 11/52] llvm: fix translation of PSEUDO_VALs into a ValueRefs Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 12/52] llvm: fix output_op_store() which modify its operand Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 13/52] llvm: fix output_op_[ptr]cast() Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 14/52] llvm: take care of degenerated rvalues Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 15/52] llvm: add test cases for symbol's address Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 16/52] llvm: add test cases for pointers passed as argument Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 17/52] llvm: add test cases for arrays " Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 18/52] llvm: add test cases for degenerated pointers Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 19/52] llvm: add support for OP_NEG Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 20/52] llvm: add support for OP_SETVAL with floats Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 21/52] llvm: add support for OP_SETVAL with labels Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 22/52] llvm: ignore OP_INLINED_CALL Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 23/52] llvm: fix pointer/float mixup in comparisons Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 24/52] llvm: fix type in comparison with an address constant Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 25/52] llvm: give correct type to binops Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 26/52] llvm: adjust OP_RET's type Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 27/52] llvm: variadic functions are not being marked as such Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 28/52] llvm: fix type of switch constants Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 29/52] llvm: make pseudo_name() more flexible Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 30/52] llvm: give a name to all values Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 31/52] llvm: add support for OP_SWITCH with a range Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 32/52] llvm: fix OP_SWITCH has no target Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 33/52] llvm: make value_to_pvalue() more flexible Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 34/52] llvm: make value_to_ivalue() " Luc Van Oostenryck
2017-03-27 21:23 ` [PATCH v6 35/52] llvm: add test case pointer compare with cast Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 36/52] llvm: let pseudo_to_value() directly use the type Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 37/52] llvm: remove unneeded pseudo_to_value() unneeded argument Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 38/52] llvm: introduce get_ioperand() Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 39/52] llvm: fix mutating function pointer Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 40/52] llvm: fix mutated OP_RET Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 41/52] llvm: fix mutated OP_SEL Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 42/52] llvm: fix mutated OP_SWITCH Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 43/52] llvm: fix mutated OP_PHISOURCE Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 44/52] llvm: fix mutated OP_[PTR]CAST Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 45/52] llvm: add support for restricted types Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 46/52] llvm: fix get value from initialized symbol Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 47/52] llvm: fix get value from non-anonymous symbol Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 48/52] llvm: fix type of bitfields Luc Van Oostenryck
2017-03-27 21:24 ` Luc Van Oostenryck [this message]
2017-03-27 21:24 ` [PATCH v6 50/52] llvm: add support for cast from floats Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 51/52] llvm: cleanup of output_[ptr]cast() Luc Van Oostenryck
2017-03-27 21:24 ` [PATCH v6 52/52] llvm: fix creation of sparsec's tmp files Luc Van Oostenryck
2017-03-31 5:28 ` [PATCH v6 00/52] LLVM fixes Christopher Li
2017-03-31 5:32 ` Christopher Li
2017-03-31 8:56 ` Luc Van Oostenryck
2017-04-01 10:53 ` [GIT PULL v6] " Luc Van Oostenryck
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