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| author | James Van Artsdalen <jrv@gnu.org> | 1992-08-28 01:49:35 +0000 |
|---|---|---|
| committer | James Van Artsdalen <jrv@gnu.org> | 1992-08-28 01:49:35 +0000 |
| commit | 1bbddf1116691381ec23f6a5c4908648784e868d (patch) | |
| tree | ecc7b4e306feeadde49005cdbcbcc10d33de572a /gcc/expr.c | |
| parent | a199fdd6758aa7e3bdff4a2a2a383d8a1baea657 (diff) | |
| download | gcc-1bbddf1116691381ec23f6a5c4908648784e868d.tar.gz | |
(expand_builtin): Add sin and cos as built-in functions.c
From-SVN: r1983
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/gcc/expr.c b/gcc/expr.c index 55bbd80ec7c..17a8fb6ed68 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -5057,6 +5057,7 @@ expand_builtin (exp, target, subtarget, mode, ignore) rtx op0; rtx lab1, insns; enum machine_mode value_mode = TYPE_MODE (TREE_TYPE (exp)); + optab builtin_optab; switch (DECL_FUNCTION_CODE (fndecl)) { @@ -5066,6 +5067,8 @@ expand_builtin (exp, target, subtarget, mode, ignore) /* build_function_call changes these into ABS_EXPR. */ abort (); + case BUILT_IN_SIN: + case BUILT_IN_COS: case BUILT_IN_FSQRT: /* If not optimizing, call the library function. */ if (! optimize) @@ -5093,10 +5096,22 @@ expand_builtin (exp, target, subtarget, mode, ignore) emit_queue (); start_sequence (); - /* Compute sqrt into TARGET. + switch (DECL_FUNCTION_CODE (fndecl)) + { + case BUILT_IN_SIN: + builtin_optab = sin_optab; break; + case BUILT_IN_COS: + builtin_optab = cos_optab; break; + case BUILT_IN_FSQRT: + builtin_optab = sqrt_optab; break; + default: + abort (); + } + + /* Compute into TARGET. Set TARGET to wherever the result comes back. */ target = expand_unop (TYPE_MODE (TREE_TYPE (TREE_VALUE (arglist))), - sqrt_optab, op0, target, 0); + builtin_optab, op0, target, 0); /* If we were unable to expand via the builtin, stop the sequence (without outputting the insns) and break, causing @@ -5112,7 +5127,7 @@ expand_builtin (exp, target, subtarget, mode, ignore) if (! flag_fast_math) { - /* Don't define the sqrt instructions + /* Don't define the builtin FP instructions if your machine is not IEEE. */ if (TARGET_FLOAT_FORMAT != IEEE_FLOAT_FORMAT) abort (); |