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tcg/ppc: implement rem[u]_i{32,64} with mod[su][wd]

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Power ISA v3.0 introduced mod[su][wd] insns that can be used to
implement rem[u]_i{32,64}.

Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Matheus Kowalczuk Ferst 2022-06-13 14:43:59 +00:00 • committed by Richard Henderson
parent c8b2d41376
commit 4d5738222f
2 changed files with 24 additions and 2 deletions
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4
tcg/ppc/tcg-target.h
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@ -83,7 +83,7 @@ extern bool have_vsx;
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
#define TCG_TARGET_HAS_rem_i32 0
#define TCG_TARGET_HAS_rem_i32 have_isa_3_00
#define TCG_TARGET_HAS_rot_i32 1
#define TCG_TARGET_HAS_ext8s_i32 1
#define TCG_TARGET_HAS_ext16s_i32 1
@ -117,7 +117,7 @@ extern bool have_vsx;
#define TCG_TARGET_HAS_extrl_i64_i32 0
#define TCG_TARGET_HAS_extrh_i64_i32 0
#define TCG_TARGET_HAS_div_i64 1
#define TCG_TARGET_HAS_rem_i64 0
#define TCG_TARGET_HAS_rem_i64 have_isa_3_00
#define TCG_TARGET_HAS_rot_i64 1
#define TCG_TARGET_HAS_ext8s_i64 1
#define TCG_TARGET_HAS_ext16s_i64 1