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more asm output
This commit is contained in:
Irmen de Jong
parent
f42a036fc5
commit
595bf7ad4b
124
compiler/examples/cube3d-novm.p8
Normal file
124
compiler/examples/cube3d-novm.p8
Normal file
@ -0,0 +1,124 @@
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%import c64utils
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%option enable_floats
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~ irq {
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uword global_time
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ubyte time_changed
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sub irq() {
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global_time++
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time_changed = 1
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}
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}
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~ main {
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const uword width = 320
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const uword height = 200
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; vertices
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float[8] xcoor = [ -1.0, -1.0, -1.0, -1.0, 1.0, 1.0, 1.0, 1.0 ]
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float[8] ycoor = [ -1.0, -1.0, 1.0, 1.0, -1.0, -1.0, 1.0, 1.0 ]
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float[8] zcoor = [ -1.0, 1.0, -1.0, 1.0, -1.0, 1.0, -1.0, 1.0 ]
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; edges (msb=from vertex, lsb=to vertex)
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uword[12] edges = [$0001, $0103, $0302, $0200, $0405, $0507, $0706, $0604, $0004, $0105, $0206, $0307]
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; storage for rotated coordinates
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float[len(xcoor)] rotatedx
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float[len(ycoor)] rotatedy
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float[len(zcoor)] rotatedz
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sub start() {
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while(1) {
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if irq.time_changed {
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irq.time_changed = 0
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;vm_gfx_clearscr(0)
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;vm_gfx_text(8, 6, 1, "Spin")
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;vm_gfx_text(29, 11, 1, "to Win !")
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for uword i in 0 to width//10 {
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uword x=i*2+width//2-width//10
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;vm_gfx_line(x, 130, i*10.w, 199, 6)
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}
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rotate_vertices(flt(irq.global_time) / 30.0)
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draw_edges()
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}
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}
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}
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sub rotate_vertices(t: float) {
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; rotate around origin (0,0,0)
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; set up the 3d rotation matrix values
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float cosa = cos(t)
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float sina = sin(t)
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float cosb = cos(t*0.33)
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float sinb = sin(t*0.33)
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float cosc = cos(t*0.78)
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float sinc = sin(t*0.78)
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float Axx = cosa*cosb
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float Axy = cosa*sinb*sinc - sina*cosc
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float Axz = cosa*sinb*cosc + sina*sinc
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float Ayx = sina*cosb
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float Ayy = sina*sinb*sinc + cosa*cosc
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float Ayz = sina*sinb*cosc - cosa*sinc
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float Azx = -sinb
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float Azy = cosb*sinc
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float Azz = cosb*cosc
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for ubyte i in 0 to len(xcoor)-1 {
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rotatedx[i] = Axx*xcoor[i] + Axy*ycoor[i] + Axz*zcoor[i]
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rotatedy[i] = Ayx*xcoor[i] + Ayy*ycoor[i] + Ayz*zcoor[i]
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rotatedz[i] = Azx*xcoor[i] + Azy*ycoor[i] + Azz*zcoor[i]
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}
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}
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sub draw_edges() {
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sub toscreenx(x: float, z: float) -> word {
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return floor(x/(4.2+z) * flt(height)) + width // 2
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}
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sub toscreeny(y: float, z: float) -> word {
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return floor(y/(4.2+z) * flt(height)) + height // 2
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}
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; draw all edges of the object
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for uword edge in edges {
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ubyte e_from = msb(edge)
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ubyte e_to = lsb(edge)
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word x1 = toscreenx(rotatedx[e_from], rotatedz[e_from])
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word y1 = toscreeny(rotatedy[e_from], rotatedz[e_from])
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word x2 = toscreenx(rotatedx[e_to], rotatedz[e_to])
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word y2 = toscreeny(rotatedy[e_to], rotatedz[e_to])
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ubyte color = e_from+e_to
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;vm_gfx_line(x1, y1, x2, y2)
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}
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; accentuate the vertices a bit with small boxes
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for ubyte i in 0 to len(xcoor)-1 {
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word sx = toscreenx(rotatedx[i], rotatedz[i])
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word sy = toscreeny(rotatedy[i], rotatedz[i])
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ubyte color=i+2
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; vm_gfx_pixel(sx-1, sy-1, color)
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; vm_gfx_pixel(sx, sy-1, color)
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; vm_gfx_pixel(sx+1, sy-1, color)
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; vm_gfx_pixel(sx-1, sy, color)
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; vm_gfx_pixel(sx, sy, color)
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; vm_gfx_pixel(sx+1, sy, color)
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; vm_gfx_pixel(sx-1, sy+1, color)
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; vm_gfx_pixel(sx, sy+1, color)
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; vm_gfx_pixel(sx+1, sy+1, color)
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; vm_gfx_pixel(sx, sy-2, color)
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; vm_gfx_pixel(sx+2, sy, color)
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; vm_gfx_pixel(sx, sy+2, color)
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; vm_gfx_pixel(sx-2, sy, color)
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}
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}
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}
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@ -8,7 +8,7 @@
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sub start() {
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ubyte pixely = 255
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ubyte derp = 0
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ubyte ub = 0
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byte b = 99
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byte b2 = 100
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word w = 999
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@ -18,6 +18,22 @@ sub start() {
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float fl1 = 1.1
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float fl2 = 2.2
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byte[5] barr1
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byte[5] barr2
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ubyte[5] ubarr1
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ubyte[5] ubarr2
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word[5] warr1
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word[5] warr2
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uword[5] uwarr1
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uword[5] uwarr2
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float[5] farr1
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float[5] farr2
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byte[2,3] bmatrix1
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byte[2,3] bmatrix2
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ubyte[2,3] ubmatrix1
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ubyte[2,3] ubmatrix2
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memory byte mbyte = $c000
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memory byte mbyte2 = $d000
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memory ubyte mubyte = $c001
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@ -29,20 +45,59 @@ sub start() {
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memory float mfloat = $c006
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memory float mfloat2 = $d006
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barr1[2]=42
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ubarr1[2]=42
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warr1[2]=12555
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uwarr1[2]=42555
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farr1[2]=42.5678
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barr1[2] = b
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ubarr1[2] = ub
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warr1[2] = w
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uwarr1[2] = uw
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farr1[2] = fl1
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barr1[2] = mbyte
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ubarr1[2] = mubyte
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warr1[2] = mword
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uwarr1[2] = muword
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farr1[2] = mfloat
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b= barr1[2]
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ub = ubarr1[2]
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w = warr1[2]
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uw = uwarr1[2]
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fl1 = farr1[2]
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mbyte= barr1[2]
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mubyte = ubarr1[2]
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mword = warr1[2]
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muword = uwarr1[2]
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mfloat = farr1[2]
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barr1[2] = barr2[3]
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ubarr1[2] = ubarr2[3]
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warr1[2] = warr2[3]
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uwarr1[2] = uwarr2[3]
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farr1[2] = farr2[3]
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; b = 1
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; derp = 1
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; ub = 1
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; w = 1
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; uw = 1
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; fl1 = 2.345
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;
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; b = b2
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; derp = pixely
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; ub = pixely
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; w = w2
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; uw = uw2
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; fl1 = fl2
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;
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; b = mbyte
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; derp = mubyte
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; ub = mubyte
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; w = mword
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; uw = muword
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; fl1 = mfloat
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@ -53,22 +108,22 @@ sub start() {
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; muword = 1
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; mfloat = 3.456
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%breakpoint
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mbyte = b
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mubyte = derp
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mword = w
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muword = uw
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mfloat = fl2
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%breakpoint
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mbyte = mbyte2
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mubyte = mubyte2
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mword = mword2
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muword = muword2
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mfloat = mfloat2
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; %breakpoint
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;
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; mbyte = b
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; mubyte = ub
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; mword = w
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; muword = uw
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; mfloat = fl2
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;
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; %breakpoint
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;
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; mbyte = mbyte2
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; mubyte = mubyte2
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; mword = mword2
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; muword = muword2
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; mfloat = mfloat2
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;
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return
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}
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@ -8,6 +8,7 @@ import prog8.ast.DataType
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import prog8.ast.Register
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import prog8.compiler.*
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import prog8.compiler.intermediate.*
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import prog8.stackvm.Syscall
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import prog8.stackvm.syscallsForStackVm
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import java.io.File
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import java.io.PrintWriter
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@ -391,58 +392,58 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
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Opcode.SYSCALL -> {
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if (ins.arg!!.numericValue() in syscallsForStackVm.map { it.callNr })
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throw CompilerException("cannot translate vm syscalls to real assembly calls - use *real* subroutine calls instead. Syscall ${ins.arg.numericValue()}")
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TODO("syscall $ins")
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val call = Syscall.values().find { it.callNr==ins.arg.numericValue() }
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" jsr prog8_lib.${call.toString().toLowerCase()}"
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}
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Opcode.BREAKPOINT -> {
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breakpointCounter++
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"_prog8_breakpoint_$breakpointCounter\tnop"
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}
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// todo weer aanzetten?
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// Opcode.PUSH_BYTE -> {
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// " lda #${ins.arg!!.integerValue().toHex()} | sta ${ESTACK_LO.toHex()},x | dex"
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// }
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// Opcode.PUSH_WORD -> {
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// val value = ins.arg!!.integerValue().toHex()
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// " lda #<$value | sta ${ESTACK_LO.toHex()},x | lda #>$value | sta ${ESTACK_HI.toHex()},x | dex"
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// }
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// Opcode.PUSH_FLOAT -> {
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// val floatConst = getFloatConst(ins.arg)
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// " lda #<$floatConst | ldy #>$floatConst | jsr prog8_lib.push_float"
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// }
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// Opcode.PUSH_VAR_BYTE -> {
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// when(ins.callLabel) {
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// "X" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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// "A" -> " sta ${ESTACK_LO.toHex()},x | dex"
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// "Y" -> " tya | sta ${ESTACK_LO.toHex()},x | dex"
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// else -> " lda ${ins.callLabel} | sta ${ESTACK_LO.toHex()},x | dex"
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// }
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// }
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// Opcode.PUSH_VAR_WORD -> {
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// when (ins.callLabel) {
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// "AX" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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// "XY" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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// "AY" -> " sta ${ESTACK_LO.toHex()},x | pha | tya | sta ${ESTACK_HI.toHex()},x | pla | dex"
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// else -> " lda ${ins.callLabel} | ldy ${ins.callLabel}+1 | sta ${ESTACK_LO.toHex()},x | pha | tya | sta ${ESTACK_HI.toHex()},x | pla | dex"
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// }
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// }
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// Opcode.PUSH_VAR_FLOAT -> " lda #<${ins.callLabel} | ldy #>${ins.callLabel}| jsr prog8_lib.push_float"
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// Opcode.PUSH_MEM_B, Opcode.PUSH_MEM_UB -> {
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// """
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// lda ${ins.arg!!.integerValue().toHex()}
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// sta ${ESTACK_LO.toHex()},x
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// dex
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// """
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// }
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// Opcode.PUSH_MEM_W, Opcode.PUSH_MEM_UW -> {
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// """
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// lda ${ins.arg!!.integerValue().toHex()}
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// sta ${ESTACK_LO.toHex()},x
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// lda ${(ins.arg.integerValue()+1).toHex()}
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// sta ${ESTACK_HI.toHex()},x
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// dex
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// """
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// }
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Opcode.PUSH_BYTE -> {
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" lda #${ins.arg!!.integerValue().toHex()} | sta ${ESTACK_LO.toHex()},x | dex"
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}
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Opcode.PUSH_WORD -> {
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val value = ins.arg!!.integerValue().toHex()
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" lda #<$value | sta ${ESTACK_LO.toHex()},x | lda #>$value | sta ${ESTACK_HI.toHex()},x | dex"
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}
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Opcode.PUSH_FLOAT -> {
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val floatConst = getFloatConst(ins.arg!!)
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" lda #<$floatConst | ldy #>$floatConst | jsr prog8_lib.push_float"
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}
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Opcode.PUSH_VAR_BYTE -> {
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when(ins.callLabel) {
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"X" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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"A" -> " sta ${ESTACK_LO.toHex()},x | dex"
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"Y" -> " tya | sta ${ESTACK_LO.toHex()},x | dex"
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else -> " lda ${ins.callLabel} | sta ${ESTACK_LO.toHex()},x | dex"
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}
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}
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Opcode.PUSH_VAR_WORD -> {
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when (ins.callLabel) {
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"AX" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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"XY" -> throw CompilerException("makes no sense to push X, it's used as a stack pointer itself")
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"AY" -> " sta ${ESTACK_LO.toHex()},x | pha | tya | sta ${ESTACK_HI.toHex()},x | pla | dex"
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else -> " lda ${ins.callLabel} | ldy ${ins.callLabel}+1 | sta ${ESTACK_LO.toHex()},x | pha | tya | sta ${ESTACK_HI.toHex()},x | pla | dex"
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}
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}
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Opcode.PUSH_VAR_FLOAT -> " lda #<${ins.callLabel} | ldy #>${ins.callLabel}| jsr prog8_lib.push_float"
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Opcode.PUSH_MEM_B, Opcode.PUSH_MEM_UB -> {
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"""
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lda ${ins.arg!!.integerValue().toHex()}
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sta ${ESTACK_LO.toHex()},x
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dex
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"""
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}
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Opcode.PUSH_MEM_W, Opcode.PUSH_MEM_UW -> {
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"""
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lda ${ins.arg!!.integerValue().toHex()}
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sta ${ESTACK_LO.toHex()},x
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lda ${(ins.arg.integerValue()+1).toHex()}
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sta ${ESTACK_HI.toHex()},x
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dex
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"""
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}
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Opcode.POP_MEM_B, Opcode.POP_MEM_UB -> {
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"""
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@ -635,6 +636,7 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
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sta ${(ESTACK_LO+1).toHex()},x
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"""
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||||
}
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Opcode.NEG_F -> " jsr prog8_lib.neg_f"
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Opcode.INV_BYTE -> {
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"""
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lda ${(ESTACK_LO + 1).toHex()},x
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@ -768,7 +770,8 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
|
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// check for operations that modify a single value, by putting it on the stack (and popping it afterwards)
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if((opcodes[0]==Opcode.PUSH_VAR_BYTE && opcodes[2]==Opcode.POP_VAR_BYTE) ||
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(opcodes[0]==Opcode.PUSH_VAR_WORD && opcodes[2]==Opcode.POP_VAR_WORD)) {
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(opcodes[0]==Opcode.PUSH_VAR_WORD && opcodes[2]==Opcode.POP_VAR_WORD) ||
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(opcodes[0]==Opcode.PUSH_VAR_FLOAT && opcodes[2]==Opcode.POP_VAR_FLOAT)) {
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if (segment[0].callLabel == segment[2].callLabel) {
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val fragment = sameVarOperation(segment[0].callLabel!!, segment[1])
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if (fragment != null) {
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@ -778,7 +781,10 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
|
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}
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}
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else if((opcodes[0]==Opcode.PUSH_MEM_UB && opcodes[2]==Opcode.POP_MEM_UB) ||
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(opcodes[0]==Opcode.PUSH_MEM_UW && opcodes[2]==Opcode.POP_MEM_UW)) {
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(opcodes[0]==Opcode.PUSH_MEM_B && opcodes[2]==Opcode.POP_MEM_B) ||
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(opcodes[0]==Opcode.PUSH_MEM_UW && opcodes[2]==Opcode.POP_MEM_UW) ||
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(opcodes[0]==Opcode.PUSH_MEM_W && opcodes[2]==Opcode.POP_MEM_W) ||
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(opcodes[0]==Opcode.PUSH_MEM_FLOAT && opcodes[2]==Opcode.POP_MEM_FLOAT)) {
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if(segment[0].arg==segment[2].arg) {
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val fragment = sameMemOperation(segment[0].arg!!.integerValue(), segment[1])
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if(fragment!=null) {
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@ -1004,6 +1010,9 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
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else -> AsmFragment(" lda $variable | sta ${C64Zeropage.SCRATCH_W1} | lda $variable+1 | sta ${C64Zeropage.SCRATCH_W1+1} | jsr prog8_lib.ror2_word | lda ${C64Zeropage.SCRATCH_W1} | sta $variable | lda ${C64Zeropage.SCRATCH_W1+1} | sta $variable+1", 30)
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}
|
||||
}
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// Opcode.SYSCALL -> {
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||||
// TODO("optimize SYSCALL $ins in-place on variable $variable")
|
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// }
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||||
else -> null
|
||||
}
|
||||
}
|
||||
@ -1182,6 +1191,7 @@ class AsmGen(val options: CompilationOptions, val program: IntermediateProgram,
|
||||
"""
|
||||
},
|
||||
|
||||
// @todo add all indexed assignment forms
|
||||
|
||||
// assignment: var = bytearray[index]
|
||||
AsmPattern(listOf(Opcode.PUSH_BYTE, Opcode.READ_INDEXED_VAR_BYTE, Opcode.POP_VAR_BYTE)) { segment ->
|
||||
|
||||
Loading…
Reference in New Issue
Block a user