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target-ppc: Altivec 2.07: Add GEN_VXFORM3 

This patch adds generator macro for Altivec instructions that have 3
source AVR operands.  The macro is similar to the 2 operand form.

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
master
Tom Musta 2014-02-12 15:22:54 -06:00 committed by Alexander Graf
parent bb5275338d
commit 9b47bb490c
1 changed files with 19 additions and 0 deletions
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19
target-ppc/translate.c
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@ -6885,6 +6885,25 @@ static void glue(gen_, name)(DisasContext *ctx) \
tcg_temp_free_ptr(rd); \
}
#define GEN_VXFORM3(name, opc2, opc3) \
static void glue(gen_, name)(DisasContext *ctx) \
{ \
TCGv_ptr ra, rb, rc, rd; \
if (unlikely(!ctx->altivec_enabled)) { \
gen_exception(ctx, POWERPC_EXCP_VPU); \
return; \
} \
ra = gen_avr_ptr(rA(ctx->opcode)); \
rb = gen_avr_ptr(rB(ctx->opcode)); \
rc = gen_avr_ptr(rC(ctx->opcode)); \
rd = gen_avr_ptr(rD(ctx->opcode)); \
gen_helper_##name(rd, ra, rb, rc); \
tcg_temp_free_ptr(ra); \
tcg_temp_free_ptr(rb); \
tcg_temp_free_ptr(rc); \
tcg_temp_free_ptr(rd); \
}
GEN_VXFORM(vaddubm, 0, 0);
GEN_VXFORM(vadduhm, 0, 1);
GEN_VXFORM(vadduwm, 0, 2);