Index: docs/AMDGPUOperandSyntax.rst =================================================================== --- docs/AMDGPUOperandSyntax.rst +++ docs/AMDGPUOperandSyntax.rst @@ -523,22 +523,22 @@ :ref:`expected operand type` as described :ref:`here`. - ================================== ===================================================== ================== - Value Note Availability - ================================== ===================================================== ================== - 0.0 The same as integer constant 0. All GPUs - 0.5 Floating-point constant 0.5 All GPUs - 1.0 Floating-point constant 1.0 All GPUs - 2.0 Floating-point constant 2.0 All GPUs - 4.0 Floating-point constant 4.0 All GPUs - -0.5 Floating-point constant -0.5 All GPUs - -1.0 Floating-point constant -1.0 All GPUs - -2.0 Floating-point constant -2.0 All GPUs - -4.0 Floating-point constant -4.0 All GPUs - 0.1592 1.0/(2.0*pi). Use only for 16-bit operands. GFX8, GFX9 - 0.15915494 1.0/(2.0*pi). Use only for 16- and 32-bit operands. GFX8, GFX9 - 0.159154943091895317852646485335 1.0/(2.0*pi). GFX8, GFX9 - ================================== ===================================================== ================== + ===================== ===================================================== ================== + Value Note Availability + ===================== ===================================================== ================== + 0.0 The same as integer constant 0. All GPUs + 0.5 Floating-point constant 0.5 All GPUs + 1.0 Floating-point constant 1.0 All GPUs + 2.0 Floating-point constant 2.0 All GPUs + 4.0 Floating-point constant 4.0 All GPUs + -0.5 Floating-point constant -0.5 All GPUs + -1.0 Floating-point constant -1.0 All GPUs + -2.0 Floating-point constant -2.0 All GPUs + -4.0 Floating-point constant -4.0 All GPUs + 0.1592 1.0/(2.0*pi). Use only for 16-bit operands. GFX8, GFX9 + 0.15915494 1.0/(2.0*pi). Use only for 16- and 32-bit operands. GFX8, GFX9 + 0.15915494309189532 1.0/(2.0*pi). GFX8, GFX9 + ===================== ===================================================== ================== .. WARNING:: GFX7 does not support inline constants for *f16* operands. Index: lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp =================================================================== --- lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp +++ lib/Target/AMDGPU/InstPrinter/AMDGPUInstPrinter.cpp @@ -491,7 +491,7 @@ O << "-4.0"; else if (Imm == 0x3fc45f306dc9c882 && STI.getFeatureBits()[AMDGPU::FeatureInv2PiInlineImm]) - O << "0.15915494"; + O << "0.15915494309189532"; else { assert(isUInt<32>(Imm) || Imm == 0x3fc45f306dc9c882); Index: test/CodeGen/AMDGPU/imm.ll =================================================================== --- test/CodeGen/AMDGPU/imm.ll +++ test/CodeGen/AMDGPU/imm.ll @@ -449,7 +449,7 @@ ; SI: v_add_f64 v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}, v{{\[}}[[LO_VREG]]:[[HI_VREG]]{{\]}} ; VI: s_load_dwordx2 [[VAL:s\[[0-9]+:[0-9]+\]]], {{s\[[0-9]+:[0-9]+\]}}, 0x4c -; VI: v_add_f64 [[REG:v\[[0-9]+:[0-9]+\]]], [[VAL]], 0.15915494{{$}} +; VI: v_add_f64 [[REG:v\[[0-9]+:[0-9]+\]]], [[VAL]], 0.15915494309189532{{$}} ; VI: buffer_store_dwordx2 [[REG]] define amdgpu_kernel void @add_inline_imm_inv_2pi_f64(double addrspace(1)* %out, [8 x i32], double %x) { %y = fadd double %x, 0x3fc45f306dc9c882 Index: test/MC/AMDGPU/literals.s =================================================================== --- test/MC/AMDGPU/literals.s +++ test/MC/AMDGPU/literals.s @@ -429,7 +429,7 @@ v_trunc_f32_e32 v0, 0x3fc45f306dc9c882 // NOSICI: error: invalid operand for instruction -// VI: v_fract_f64_e32 v[0:1], 0.15915494 ; encoding: [0xf8,0x64,0x00,0x7e] +// VI: v_fract_f64_e32 v[0:1], 0.15915494309189532 ; encoding: [0xf8,0x64,0x00,0x7e] v_fract_f64_e32 v[0:1], 0x3fc45f306dc9c882 // SICI: v_trunc_f32_e32 v0, 0x3e22f983 ; encoding: [0xff,0x42,0x00,0x7e,0x83,0xf9,0x22,0x3e] @@ -445,7 +445,7 @@ v_trunc_f32_e64 v0, 0x3fc45f306dc9c882 // NOSICI: error: invalid operand for instruction -// VI: v_fract_f64_e64 v[0:1], 0.15915494 ; encoding: [0x00,0x00,0x72,0xd1,0xf8,0x00,0x00,0x00] +// VI: v_fract_f64_e64 v[0:1], 0.15915494309189532 ; encoding: [0x00,0x00,0x72,0xd1,0xf8,0x00,0x00,0x00] v_fract_f64_e64 v[0:1], 0x3fc45f306dc9c882 // NOSICI: error: invalid operand for instruction @@ -457,7 +457,7 @@ v_fract_f64_e64 v[0:1], 0x3e22f983 // NOSICI: error: invalid operand for instruction -// VI: s_mov_b64 s[0:1], 0.15915494 ; encoding: [0xf8,0x01,0x80,0xbe] +// VI: s_mov_b64 s[0:1], 0.15915494309189532 ; encoding: [0xf8,0x01,0x80,0xbe] s_mov_b64_e32 s[0:1], 0.159154943091895317852646485335 // SICI: v_and_b32_e32 v0, 0x3e22f983, v1 ; encoding: [0xff,0x02,0x00,0x36,0x83,0xf9,0x22,0x3e] @@ -469,7 +469,7 @@ v_and_b32_e64 v0, 0.159154943091895317852646485335, v1 // SICI: v_fract_f64_e32 v[0:1], 0x3fc45f30 ; encoding: [0xff,0x7c,0x00,0x7e,0x30,0x5f,0xc4,0x3f] -// VI: v_fract_f64_e32 v[0:1], 0.15915494 ; encoding: [0xf8,0x64,0x00,0x7e] +// VI: v_fract_f64_e32 v[0:1], 0.15915494309189532 ; encoding: [0xf8,0x64,0x00,0x7e] v_fract_f64 v[0:1], 0.159154943091895317852646485335 // SICI: v_trunc_f32_e32 v0, 0x3e22f983 ; encoding: [0xff,0x42,0x00,0x7e,0x83,0xf9,0x22,0x3e] Index: test/MC/Disassembler/AMDGPU/literal_vi.txt =================================================================== --- /dev/null +++ test/MC/Disassembler/AMDGPU/literal_vi.txt @@ -0,0 +1,7 @@ +# RUN: llvm-mc -arch=amdgcn -mcpu=tonga -disassemble -show-encoding %s | FileCheck -check-prefix=VI %s + +# VI: v_fract_f64_e32 v[0:1], 0.15915494309189532 ; encoding: [0xf8,0x64,0x00,0x7e] +0xf8,0x64,0x00,0x7e + +# VI: v_trunc_f32_e32 v0, 0.15915494 ; encoding: [0xf8,0x38,0x00,0x7e] +0xf8,0x38,0x00,0x7e