https://bugs.freedesktop.org/show_bug.cgi?id=78161
--- Comment #4 from Ilia Mirkin <[email protected]> --- The relevant TGSI shader: FRAG PROPERTY FS_COLOR0_WRITES_ALL_CBUFS 1 DCL IN[0], GENERIC[20], PERSPECTIVE DCL OUT[0], COLOR DCL CONST[0] DCL TEMP[0..13], LOCAL IMM[0] FLT32 { 1.0000, 0.0000, 200.0000, 234895.7188} IMM[1] FLT32 { 231.0000, 33.0000, 1.1000, 0.9800} IMM[2] FLT32 { 0.0050, 0.1000, 0.0000, 0.0000} 0: MOV TEMP[0], IMM[0].xxxx 1: MOV TEMP[1].xy, IN[0].xyxx 2: MOV TEMP[2].x, IMM[0].yyyy 3: BGNLOOP :0 4: FSGE TEMP[3].x, TEMP[2].xxxx, IMM[0].zzzz 5: UIF TEMP[3].xxxx :0 6: BRK 7: ENDIF 8: FSLT TEMP[4].x, CONST[0].xxxx, TEMP[2].xxxx 9: UIF TEMP[4].xxxx :0 10: BRK 11: ENDIF 12: MUL TEMP[5].x, TEMP[1].xxxx, IMM[1].xxxx 13: ADD TEMP[6].x, TEMP[2].xxxx, IMM[1].yyyy 14: MUL TEMP[7].x, TEMP[5].xxxx, TEMP[6].xxxx 15: MAD TEMP[8].x, TEMP[1].yyyy, IMM[0].wwww, TEMP[7].xxxx 16: ADD TEMP[9].x, TEMP[2].xxxx, IMM[1].zzzz 17: MUL TEMP[10].x, TEMP[8].xxxx, TEMP[9].xxxx 18: COS TEMP[11].x, TEMP[10].xxxx 19: FSLT TEMP[12].x, IMM[1].wwww, TEMP[11].xxxx 20: UIF TEMP[12].xxxx :0 21: MOV TEMP[0].xyw, IMM[0].yyyx 22: MUL TEMP[13].x, TEMP[2].xxxx, IMM[2].xxxx 23: MOV TEMP[0].z, TEMP[13].xxxx 24: BRK 25: ENDIF 26: ADD TEMP[2].x, TEMP[2].xxxx, IMM[0].xxxx 27: ENDLOOP :0 28: ADD TEMP[0].x, TEMP[0].xxxx, IMM[2].yyyy 29: MOV OUT[0], TEMP[0] 30: END and the envydis output of the generated shader (on my G96, with ~mesa-git): 00000000: 80000000 interp $r0 v[0x0] 00000004: 90000000 rcp f32 $r0 $r0 00000008: 1000800d 03f80003 mov b32 $r3 0x3f800000 00000010: 82010004 interp $r1 v[0x4] $r0 00000014: 82020000 interp $r0 v[0x8] $r0 00000018: 10008009 00000003 mov b32 $r2 0x0 00000020: 40024003 00000000 breakaddr 0x120 00000028: 10008011 04348003 B mov b32 $r4 0x43480000 00000030: b00405fd 600187c8 set $c0 # ge f32 $r2 $r4 00000038: 10000601 0403c280 (lg $c0) mov b32 $r0 $r3 00000040: 10000605 0403c280 (lg $c0) mov b32 $r1 $r3 00000048: 10000609 0403c280 (lg $c0) mov b32 $r2 $r3 00000050: 50000003 00000280 (lg $c0) break 00000058: 10000011 2400c780 ld $r4 b32 c0[0x0] 00000060: b00405fd 600107c8 set $c0 # g f32 $r2 $r4 00000068: 10000601 0403c280 (lg $c0) mov b32 $r0 $r3 00000070: 10000605 0403c280 (lg $c0) mov b32 $r1 $r3 00000078: 10000609 0403c280 (lg $c0) mov b32 $r2 $r3 00000080: 50000003 00000280 (lg $c0) break 00000088: c0000211 04367003 mul f32 $r4 $r1 0x43670000 00000090: b0000415 04204003 add f32 $r5 $r2 0x42040000 00000098: c0050811 00000780 mul rn f32 $r4 $r4 $r5 000000a0: 102e8015 0486563f mov b32 $r5 0x486563ee 000000a8: e0050011 00010780 add f32 $r4 (mul $r0 $r5) $r4 000000b0: b00d0415 03f8cccf add f32 $r5 $r2 0x3f8ccccd 000000b8: c0050811 00000780 mul rn f32 $r4 $r4 $r5 000000c0: b0000811 c0000780 presin f32 $r4 $r4 000000c8: 90000811 a0000780 cos f32 $r4 $r4 000000d0: 10088015 03f7ae17 mov b32 $r5 0x3f7ae148 000000d8: b00509fd 600107c8 set $c0 # g f32 $r4 $r5 000000e0: 10022003 00000100 (e $c0) bra 0x110 000000e8: 10008005 00000003 mov b32 $r1 0x0 000000f0: 1000800d 03f80003 mov b32 $r3 0x3f800000 000000f8: c00a0409 03ba3d73 mul f32 $r2 $r2 0x3ba3d70a 00000100: 10000201 0403c780 mov b32 $r0 $r1 00000108: 50000003 00000780 break 00000110: b0000409 03f80003 B add f32 $r2 $r2 0x3f800000 00000118: 10005003 00000780 bra 0x28 00000120: b00d0001 03dccccf B add f32 $r0 $r0 0x3dcccccd 00000128: f0000001 e0000001 exit (never) nop -- You are receiving this mail because: You are the assignee for the bug.
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