diff options
author | Keith Whitwell <keithw@vmware.com> | 2009-02-17 21:45:54 +0000 |
---|---|---|
committer | José Fonseca <jfonseca@vmware.com> | 2009-02-17 21:45:54 +0000 |
commit | 8ef377d76b721f2f62ca30a073fcfd312c155e95 (patch) | |
tree | 4f21ad6348ae30f78c4389e90df875bbfcb083a8 /src | |
parent | a719d704741ae21d1b12138c863f22286b98a5af (diff) |
draw: Reuse xmm registers.
Diffstat (limited to 'src')
-rw-r--r-- | src/gallium/auxiliary/draw/draw_vs_aos.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c index 6141ba9cbf..875ecb92db 100644 --- a/src/gallium/auxiliary/draw/draw_vs_aos.c +++ b/src/gallium/auxiliary/draw/draw_vs_aos.c @@ -284,6 +284,15 @@ void aos_release_xmm_reg( struct aos_compilation *cp, } +static void aos_soft_release_xmm( struct aos_compilation *cp, + struct x86_reg reg ) +{ + if (reg.file == file_XMM) { + assert(cp->xmm[reg.idx].last_used == cp->insn_counter); + cp->xmm[reg.idx].last_used = cp->insn_counter - 1; + } +} + /* Mark an xmm reg as holding the current copy of a shader reg. @@ -584,10 +593,12 @@ static struct x86_reg fetch_src( struct aos_compilation *cp, sse_mulps(cp->func, dst, tmp); aos_release_xmm_reg(cp, tmp.idx); + aos_soft_release_xmm(cp, imm_swz); } else if (negs) { struct x86_reg imm_negs = aos_get_internal_xmm(cp, IMM_NEGS); sse_mulps(cp->func, dst, imm_negs); + aos_soft_release_xmm(cp, imm_negs); } @@ -603,8 +614,10 @@ static struct x86_reg fetch_src( struct aos_compilation *cp, sse_maxps(cp->func, dst, tmp); aos_release_xmm_reg(cp, tmp.idx); + aos_soft_release_xmm(cp, neg); } + aos_soft_release_xmm(cp, arg0); return dst; } |