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Fixed pow

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This commit is contained in:
Dale Weiler 2013-11-23 11:14:42 -05:00
parent db182819ae
commit 1c33bcfceb
1 changed files with 24 additions and 1 deletions
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25
intrin.c
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@ -90,6 +90,8 @@ static ast_expression *intrin_pow(intrin_t *intrin) {
* float accumulate;
*
* if (exp == 0.0)
* return 1;
* if (exp == 1.0)
* return base;
* if (exp < 0)
* return 1.0 / pow(base, -exp);
@ -166,7 +168,7 @@ static ast_expression *intrin_pow(intrin_t *intrin) {
/*
* if (exp == 0.0)
* return base;
* return 1;
*/
vec_push(body->exprs,
(ast_expression*)ast_ifthen_new(
@ -177,6 +179,27 @@ static ast_expression *intrin_pow(intrin_t *intrin) {
(ast_expression*)exp,
(ast_expression*)intrin->fold->imm_float[0]
),
(ast_expression*)ast_return_new(
intrin_ctx(intrin),
(ast_expression*)intrin->fold->imm_float[1]
),
NULL
)
);
/*
* if (exp == 1.0)
* return base;
*/
vec_push(body->exprs,
(ast_expression*)ast_ifthen_new(
intrin_ctx(intrin),
(ast_expression*)ast_binary_new(
intrin_ctx(intrin),
INSTR_EQ_F,
(ast_expression*)exp,
(ast_expression*)intrin->fold->imm_float[1]
),
(ast_expression*)ast_return_new(
intrin_ctx(intrin),
(ast_expression*)base