From e1963c6e60b006179284590f16373e972590e2d7 Mon Sep 17 00:00:00 2001 From: Jeffrey Pfau Date: Tue, 30 Apr 2013 01:42:11 -0700 Subject: [PATCH] Implement SMULL --- src/arm/isa-arm.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/src/arm/isa-arm.c b/src/arm/isa-arm.c index de51dff9b..196bf4453 100644 --- a/src/arm/isa-arm.c +++ b/src/arm/isa-arm.c @@ -522,8 +522,11 @@ DEFINE_MULTIPLY_INSTRUCTION_ARM(MLA, cpu->gprs[rdHi] = cpu->gprs[rm] * cpu->gprs DEFINE_MULTIPLY_INSTRUCTION_ARM(MUL, cpu->gprs[rdHi] = cpu->gprs[rm] * cpu->gprs[rs], ARM_NEUTRAL_S(cpu->gprs[rm], cpu->gprs[rs], cpu->gprs[rd])) DEFINE_INSTRUCTION_ARM(SMLAL, ARM_STUB) DEFINE_INSTRUCTION_ARM(SMLALS, ARM_STUB) -DEFINE_INSTRUCTION_ARM(SMULL, ARM_STUB) -DEFINE_INSTRUCTION_ARM(SMULLS, ARM_STUB) +DEFINE_MULTIPLY_INSTRUCTION_ARM(SMULL, + int64_t d = ((int64_t) cpu->gprs[rm]) * ((int64_t) cpu->gprs[rs]); + cpu->gprs[rd] = d; + cpu->gprs[rdHi] = d >> 32;, + ARM_NEUTRAL_HI_S(cpu->gprs[rd], cpu->gprs[rdHi])) DEFINE_INSTRUCTION_ARM(UMLAL, ARM_STUB) DEFINE_INSTRUCTION_ARM(UMLALS, ARM_STUB) DEFINE_MULTIPLY_INSTRUCTION_ARM(UMULL,