0d40831765
Allow foldImmediate to create instructions like: v_fmaak_f32 v0, s0, v0, 0x42000000 This instruction has two "scalar values": s0 and 0x42000000. On GFX10+ this is allowed. This fold was originally implemented before the compiler supported GFX10, when all ASICs were limited to one scalar value.
351 lines
16 KiB
LLVM
351 lines
16 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=gfx900 -show-mc-encoding < %s | FileCheck -check-prefixes=CHECK,GFX9 %s
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; RUN: llc -march=amdgcn -mcpu=gfx1030 -show-mc-encoding < %s | FileCheck -check-prefixes=CHECK,GFX10 %s
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; RUN: llc -march=amdgcn -mcpu=gfx1100 -show-mc-encoding < %s | FileCheck -check-prefixes=CHECK,GFX11,GFX1100 %s
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; RUN: llc -march=amdgcn -mcpu=gfx1150 -show-mc-encoding < %s | FileCheck -check-prefixes=CHECK,GFX11,GFX1150 %s
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declare float @llvm.fabs.f32(float)
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declare float @llvm.fma.f32(float, float, float)
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define float @v_mul_f32_vop2(float %x, float %y) {
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; GFX9-LABEL: v_mul_f32_vop2:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_mul_f32_e32 v0, v0, v1 ; encoding: [0x00,0x03,0x00,0x0a]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop2:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e32 v0, v0, v1 ; encoding: [0x00,0x03,0x00,0x10]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop2:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e32 v0, v0, v1 ; encoding: [0x00,0x03,0x00,0x10]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%mul = fmul float %x, %y
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ret float %mul
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}
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; CHECK: codeLenInByte = 12
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define float @v_mul_f32_vop2_inline_imm(float %x) {
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; GFX9-LABEL: v_mul_f32_vop2_inline_imm:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_mul_f32_e32 v0, 4.0, v0 ; encoding: [0xf6,0x00,0x00,0x0a]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop2_inline_imm:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e32 v0, 4.0, v0 ; encoding: [0xf6,0x00,0x00,0x10]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop2_inline_imm:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e32 v0, 4.0, v0 ; encoding: [0xf6,0x00,0x00,0x10]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%mul = fmul float %x, 4.0
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ret float %mul
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}
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; CHECK: codeLenInByte = 12
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define float @v_mul_f32_vop2_literal(float %x) {
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; GFX9-LABEL: v_mul_f32_vop2_literal:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_mul_f32_e32 v0, 0x42f60000, v0 ; encoding: [0xff,0x00,0x00,0x0a,0x00,0x00,0xf6,0x42]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop2_literal:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e32 v0, 0x42f60000, v0 ; encoding: [0xff,0x00,0x00,0x10,0x00,0x00,0xf6,0x42]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop2_literal:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e32 v0, 0x42f60000, v0 ; encoding: [0xff,0x00,0x00,0x10,0x00,0x00,0xf6,0x42]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%mul = fmul float %x, 123.0
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ret float %mul
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}
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; CHECK: codeLenInByte = 16
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define float @v_mul_f32_vop3_src_mods(float %x, float %y) {
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; GFX9-LABEL: v_mul_f32_vop3_src_mods:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_mul_f32_e64 v0, |v0|, v1 ; encoding: [0x00,0x01,0x05,0xd1,0x00,0x03,0x02,0x00]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop3_src_mods:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e64 v0, |v0|, v1 ; encoding: [0x00,0x01,0x08,0xd5,0x00,0x03,0x02,0x00]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop3_src_mods:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e64 v0, |v0|, v1 ; encoding: [0x00,0x01,0x08,0xd5,0x00,0x03,0x02,0x00]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%fabs.x = call float @llvm.fabs.f32(float %x)
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%mul = fmul float %fabs.x, %y
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ret float %mul
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}
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; CHECK: codeLenInByte = 16
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define float @v_mul_f32_vop3_src_mods_inline_imm(float %x, float %y) {
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; GFX9-LABEL: v_mul_f32_vop3_src_mods_inline_imm:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_mul_f32_e64 v0, |v0|, 4.0 ; encoding: [0x00,0x01,0x05,0xd1,0x00,0xed,0x01,0x00]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop3_src_mods_inline_imm:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e64 v0, |v0|, 4.0 ; encoding: [0x00,0x01,0x08,0xd5,0x00,0xed,0x01,0x00]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop3_src_mods_inline_imm:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e64 v0, |v0|, 4.0 ; encoding: [0x00,0x01,0x08,0xd5,0x00,0xed,0x01,0x00]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%fabs.x = call float @llvm.fabs.f32(float %x)
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%mul = fmul float %fabs.x, 4.0
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ret float %mul
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}
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; CHECK: codeLenInByte = 16
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define float @v_mul_f32_vop3_src_mods_literal(float %x, float %y) {
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; GFX9-LABEL: v_mul_f32_vop3_src_mods_literal:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: s_mov_b32 s4, 0x42f60000 ; encoding: [0xff,0x00,0x84,0xbe,0x00,0x00,0xf6,0x42]
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; GFX9-NEXT: v_mul_f32_e64 v0, |v0|, s4 ; encoding: [0x00,0x01,0x05,0xd1,0x00,0x09,0x00,0x00]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop3_src_mods_literal:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_mul_f32_e64 v0, 0x42f60000, |v0| ; encoding: [0x00,0x02,0x08,0xd5,0xff,0x00,0x02,0x00,0x00,0x00,0xf6,0x42]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop3_src_mods_literal:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e64 v0, 0x42f60000, |v0| ; encoding: [0x00,0x02,0x08,0xd5,0xff,0x00,0x02,0x00,0x00,0x00,0xf6,0x42]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%fabs.x = call float @llvm.fabs.f32(float %x)
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%mul = fmul float %fabs.x, 123.0
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ret float %mul
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}
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; GFX9: codeLenInByte = 24
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; GFX10: codeLenInByte = 20
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; GFX11: codeLenInByte = 20
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define float @v_mul_f32_vop2_frame_index(float %x) {
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; GFX9-LABEL: v_mul_f32_vop2_frame_index:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_lshrrev_b32_e64 v1, 6, s32 ; encoding: [0x01,0x00,0x10,0xd1,0x86,0x40,0x00,0x00]
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; GFX9-NEXT: v_mul_f32_e32 v0, v1, v0 ; encoding: [0x01,0x01,0x00,0x0a]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_mul_f32_vop2_frame_index:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_lshrrev_b32_e64 v1, 5, s32 ; encoding: [0x01,0x00,0x16,0xd5,0x85,0x40,0x00,0x00]
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; GFX10-NEXT: v_mul_f32_e32 v0, v1, v0 ; encoding: [0x01,0x01,0x00,0x10]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_mul_f32_vop2_frame_index:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_mul_f32_e32 v0, s32, v0 ; encoding: [0x20,0x00,0x00,0x10]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%alloca = alloca i32, addrspace(5)
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%ptrtoint = ptrtoint ptr addrspace(5) %alloca to i32
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%cast = bitcast i32 %ptrtoint to float
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%mul = fmul float %x, %cast
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ret float %mul
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}
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; GFX9: codeLenInByte = 20
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; GFX10: codeLenInByte = 20
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; GFX11: codeLenInByte = 12
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define float @v_fma_f32(float %x, float %y, float %z) {
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; GFX9-LABEL: v_fma_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_fma_f32 v0, v0, v1, v2 ; encoding: [0x00,0x00,0xcb,0xd1,0x00,0x03,0x0a,0x04]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_fma_f32:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_fma_f32 v0, v0, v1, v2 ; encoding: [0x00,0x00,0x4b,0xd5,0x00,0x03,0x0a,0x04]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_fma_f32:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_fma_f32 v0, v0, v1, v2 ; encoding: [0x00,0x00,0x13,0xd6,0x00,0x03,0x0a,0x04]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%fma = call float @llvm.fma.f32(float %x, float %y, float %z)
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ret float %fma
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}
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; CHECK: codeLenInByte = 16
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define float @v_fma_f32_src_mods(float %x, float %y, float %z) {
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; GFX9-LABEL: v_fma_f32_src_mods:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_fma_f32 v0, |v0|, v1, v2 ; encoding: [0x00,0x01,0xcb,0xd1,0x00,0x03,0x0a,0x04]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
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;
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; GFX10-LABEL: v_fma_f32_src_mods:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX10-NEXT: v_fma_f32 v0, |v0|, v1, v2 ; encoding: [0x00,0x01,0x4b,0xd5,0x00,0x03,0x0a,0x04]
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; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
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;
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; GFX11-LABEL: v_fma_f32_src_mods:
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; GFX11: ; %bb.0:
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; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
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; GFX11-NEXT: v_fma_f32 v0, |v0|, v1, v2 ; encoding: [0x00,0x01,0x13,0xd6,0x00,0x03,0x0a,0x04]
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; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
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%fabs.x = call float @llvm.fabs.f32(float %x)
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%fma = call float @llvm.fma.f32(float %fabs.x, float %y, float %z)
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ret float %fma
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}
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; CHECK: codeLenInByte = 16
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define float @v_fmac_f32(float %x, float %y) {
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; GFX9-LABEL: v_fmac_f32:
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; GFX9: ; %bb.0:
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; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
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; GFX9-NEXT: v_fma_f32 v0, v0, v1, v0 ; encoding: [0x00,0x00,0xcb,0xd1,0x00,0x03,0x02,0x04]
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; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
|
|
;
|
|
; GFX10-LABEL: v_fmac_f32:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
|
|
; GFX10-NEXT: v_fmac_f32_e32 v0, v0, v1 ; encoding: [0x00,0x03,0x00,0x56]
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
|
|
;
|
|
; GFX11-LABEL: v_fmac_f32:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
|
|
; GFX11-NEXT: v_fmac_f32_e32 v0, v0, v1 ; encoding: [0x00,0x03,0x00,0x56]
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
|
|
%fma = call float @llvm.fma.f32(float %x, float %y, float %x)
|
|
ret float %fma
|
|
}
|
|
|
|
; GFX9: codeLenInByte = 16
|
|
; GFX10: codeLenInByte = 12
|
|
; GFX11: codeLenInByte = 12
|
|
|
|
define float @v_fmaak_f32(float %x, float %y) {
|
|
; GFX9-LABEL: v_fmaak_f32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
|
|
; GFX9-NEXT: s_mov_b32 s4, 0x43800000 ; encoding: [0xff,0x00,0x84,0xbe,0x00,0x00,0x80,0x43]
|
|
; GFX9-NEXT: v_fma_f32 v0, v0, v1, s4 ; encoding: [0x00,0x00,0xcb,0xd1,0x00,0x03,0x12,0x00]
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
|
|
;
|
|
; GFX10-LABEL: v_fmaak_f32:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
|
|
; GFX10-NEXT: v_fmaak_f32 v0, v0, v1, 0x43800000 ; encoding: [0x00,0x03,0x00,0x5a,0x00,0x00,0x80,0x43]
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
|
|
;
|
|
; GFX11-LABEL: v_fmaak_f32:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
|
|
; GFX11-NEXT: v_fmaak_f32 v0, v0, v1, 0x43800000 ; encoding: [0x00,0x03,0x00,0x5a,0x00,0x00,0x80,0x43]
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
|
|
%fma = call float @llvm.fma.f32(float %x, float %y, float 256.0)
|
|
ret float %fma
|
|
}
|
|
|
|
; GFX9: codeLenInByte = 24
|
|
; GFX10: codeLenInByte = 16
|
|
; GFX11: codeLenInByte = 16
|
|
|
|
define float @v_fma_k_f32_src_mods(float %x, float %y) {
|
|
; GFX9-LABEL: v_fma_k_f32_src_mods:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
|
|
; GFX9-NEXT: s_mov_b32 s4, 0x43800000 ; encoding: [0xff,0x00,0x84,0xbe,0x00,0x00,0x80,0x43]
|
|
; GFX9-NEXT: v_fma_f32 v0, |v0|, v1, s4 ; encoding: [0x00,0x01,0xcb,0xd1,0x00,0x03,0x12,0x00]
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x1d,0x80,0xbe]
|
|
;
|
|
; GFX10-LABEL: v_fma_k_f32_src_mods:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x8c,0xbf]
|
|
; GFX10-NEXT: v_fma_f32 v0, |v0|, v1, 0x43800000 ; encoding: [0x00,0x01,0x4b,0xd5,0x00,0x03,0xfe,0x03,0x00,0x00,0x80,0x43]
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x20,0x80,0xbe]
|
|
;
|
|
; GFX11-LABEL: v_fma_k_f32_src_mods:
|
|
; GFX11: ; %bb.0:
|
|
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; encoding: [0x00,0x00,0x89,0xbf]
|
|
; GFX11-NEXT: v_fma_f32 v0, |v0|, v1, 0x43800000 ; encoding: [0x00,0x01,0x13,0xd6,0x00,0x03,0xfe,0x03,0x00,0x00,0x80,0x43]
|
|
; GFX11-NEXT: s_setpc_b64 s[30:31] ; encoding: [0x1e,0x48,0x80,0xbe]
|
|
%fabs.x = call float @llvm.fabs.f32(float %x)
|
|
%fma = call float @llvm.fma.f32(float %fabs.x, float %y, float 256.0)
|
|
ret float %fma
|
|
}
|
|
|
|
; GFX9: codeLenInByte = 24
|
|
; GFX10: codeLenInByte = 20
|
|
; GFX11: codeLenInByte = 20
|
|
|
|
define amdgpu_ps float @s_fmaak_f32(float inreg %x, float inreg %y) {
|
|
; GFX9-LABEL: s_fmaak_f32:
|
|
; GFX9: ; %bb.0:
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, s1 ; encoding: [0x01,0x02,0x00,0x7e]
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, 0x43800000 ; encoding: [0xff,0x02,0x02,0x7e,0x00,0x00,0x80,0x43]
|
|
; GFX9-NEXT: v_fma_f32 v0, s0, v0, v1 ; encoding: [0x00,0x00,0xcb,0xd1,0x00,0x00,0x06,0x04]
|
|
; GFX9-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX10-LABEL: s_fmaak_f32:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: v_mov_b32_e32 v0, s1 ; encoding: [0x01,0x02,0x00,0x7e]
|
|
; GFX10-NEXT: v_fmaak_f32 v0, s0, v0, 0x43800000 ; encoding: [0x00,0x00,0x00,0x5a,0x00,0x00,0x80,0x43]
|
|
; GFX10-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX1100-LABEL: s_fmaak_f32:
|
|
; GFX1100: ; %bb.0:
|
|
; GFX1100-NEXT: v_mov_b32_e32 v0, s1 ; encoding: [0x01,0x02,0x00,0x7e]
|
|
; GFX1100-NEXT: s_delay_alu instid0(VALU_DEP_1) ; encoding: [0x01,0x00,0x87,0xbf]
|
|
; GFX1100-NEXT: v_fmaak_f32 v0, s0, v0, 0x43800000 ; encoding: [0x00,0x00,0x00,0x5a,0x00,0x00,0x80,0x43]
|
|
; GFX1100-NEXT: ; return to shader part epilog
|
|
;
|
|
; GFX1150-LABEL: s_fmaak_f32:
|
|
; GFX1150: ; %bb.0:
|
|
; GFX1150-NEXT: s_fmaak_f32 s0, s0, s1, 0x43800000 ; encoding: [0x00,0x01,0x80,0xa2,0x00,0x00,0x80,0x43]
|
|
; GFX1150-NEXT: s_delay_alu instid0(SALU_CYCLE_3) ; encoding: [0x0b,0x00,0x87,0xbf]
|
|
; GFX1150-NEXT: v_mov_b32_e32 v0, s0 ; encoding: [0x00,0x02,0x00,0x7e]
|
|
; GFX1150-NEXT: ; return to shader part epilog
|
|
%fma = call float @llvm.fma.f32(float %x, float %y, float 256.0)
|
|
ret float %fma
|
|
}
|
|
|
|
; GFX9: codeLenInByte = 20
|
|
; GFX10: codeLenInByte = 12
|
|
; GFX1100: codeLenInByte = 16
|
|
; GFX1150: codeLenInByte = 16
|