derek.holloway
7502bf64a4
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74 lines
4.3 KiB
ArmAsm
74 lines
4.3 KiB
ArmAsm
// NOTE: Assertions have been autogenerated by utils/update_mc_test_checks.py UTC_ARGS: --version 6
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// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1010 -show-encoding %s | FileCheck -check-prefixes=GCN,GFX10 %s
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// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1010 %s -filetype=null 2>&1 | FileCheck -check-prefixes=GCN-ERR --implicit-check-not=error: %s
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// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1100 -show-encoding %s | FileCheck -check-prefixes=GCN,GFX11 %s
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// RUN: not llvm-mc -triple=amdgcn -mcpu=gfx1100 %s -filetype=null 2>&1 | FileCheck -check-prefixes=GCN-ERR,GFX11-ERR --implicit-check-not=error: %s
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//-----------------------------------------------------------------------------------------
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// On GFX10 we can use two scalar operands (except for 64-bit shift instructions)
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v_add_f32 v0, s0, s1
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// GCN: v_add_f32_e64 v0, s0, s1 ; encoding: [0x00,0x00,0x03,0xd5,0x00,0x02,0x00,0x02]
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v_madak_f32 v0, s0, v1, 42.42
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// GFX10: v_madak_f32 v0, s0, v1, 0x4229ae14 ; encoding: [0x00,0x02,0x00,0x42,0x14,0xae,0x29,0x42]
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// GFX11-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU (gfx1100): v_madak_f32
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v_med3_f32 v0, s0, s0, s1
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// GFX10: v_med3_f32 v0, s0, s0, s1 ; encoding: [0x00,0x00,0x57,0xd5,0x00,0x00,0x04,0x00]
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// GFX11: v_med3_f32 v0, s0, s0, s1 ; encoding: [0x00,0x00,0x1f,0xd6,0x00,0x00,0x04,0x00]
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//-----------------------------------------------------------------------------------------
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// 64-bit shift instructions can use only one scalar value input
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v_ashrrev_i64 v[0:1], 0x100, s[0:1]
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// GCN-ERR: :[[@LINE-1]]:30: error: invalid operand (violates constant bus restrictions)
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v_ashrrev_i64 v[0:1], s2, s[0:1]
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// GCN-ERR: :[[@LINE-1]]:27: error: invalid operand (violates constant bus restrictions)
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//-----------------------------------------------------------------------------------------
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// v_div_fmas implicitly reads VCC, so only one scalar operand is possible
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v_div_fmas_f32 v5, s3, s3, s3
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// GFX10: v_div_fmas_f32 v5, s3, s3, s3 ; encoding: [0x05,0x00,0x6f,0xd5,0x03,0x06,0x0c,0x00]
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// GFX11: v_div_fmas_f32 v5, s3, s3, s3 ; encoding: [0x05,0x00,0x37,0xd6,0x03,0x06,0x0c,0x00]
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v_div_fmas_f32 v5, s3, s3, s2
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// GCN-ERR: :[[@LINE-1]]:28: error: invalid operand (violates constant bus restrictions)
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v_div_fmas_f32 v5, s3, 0x123, v3
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// GCN-ERR: :[[@LINE-1]]:24: error: invalid operand (violates constant bus restrictions)
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v_div_fmas_f64 v[5:6], 0x12345678, 0x12345678, 0x12345678
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// GFX10: v_div_fmas_f64 v[5:6], 0x12345678, 0x12345678, 0x12345678 ; encoding: [0x05,0x00,0x70,0xd5,0xff,0xfe,0xfd,0x03,0x78,0x56,0x34,0x12]
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// GFX11: v_div_fmas_f64 v[5:6], 0x12345678, 0x12345678, 0x12345678 ; encoding: [0x05,0x00,0x38,0xd6,0xff,0xfe,0xfd,0x03,0x78,0x56,0x34,0x12]
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v_div_fmas_f64 v[5:6], v[1:2], s[2:3], v[3:4]
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// GFX10: v_div_fmas_f64 v[5:6], v[1:2], s[2:3], v[3:4] ; encoding: [0x05,0x00,0x70,0xd5,0x01,0x05,0x0c,0x04]
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// GFX11: v_div_fmas_f64 v[5:6], v[1:2], s[2:3], v[3:4] ; encoding: [0x05,0x00,0x38,0xd6,0x01,0x05,0x0c,0x04]
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v_div_fmas_f64 v[5:6], v[1:2], s[2:3], 0x123456
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// GCN-ERR: :[[@LINE-1]]:40: error: invalid operand (violates constant bus restrictions)
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//-----------------------------------------------------------------------------------------
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// v_mad_u64_u32 has operands of different sizes.
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// When these operands are literals, they are counted as 2 scalar values even if literals are identical.
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v_lshlrev_b64 v[5:6], 0x3f717273, 0x3f717273
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// GCN-ERR: :[[@LINE-1]]:35: error: invalid operand (violates constant bus restrictions)
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v_mad_u64_u32 v[5:6], s12, v1, 0x12345678, 0x12345678
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// GFX10: v_mad_u64_u32 v[5:6], s12, v1, 0x12345678, 0x12345678 ; encoding: [0x05,0x0c,0x76,0xd5,0x01,0xff,0xfd,0x03,0x78,0x56,0x34,0x12]
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// GFX11: v_mad_u64_u32 v[5:6], s12, v1, 0x12345678, 0x12345678 ; encoding: [0x05,0x0c,0xfe,0xd6,0x01,0xff,0xfd,0x03,0x78,0x56,0x34,0x12]
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v_mad_u64_u32 v[5:6], s12, s1, 0x12345678, 0x12345678
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// GCN-ERR: :[[@LINE-1]]:44: error: invalid operand (violates constant bus restrictions)
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//-----------------------------------------------------------------------------------------
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// null is free
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v_bfe_u32 v5, s1, s2, null
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// GFX10: v_bfe_u32 v5, s1, s2, null ; encoding: [0x05,0x00,0x48,0xd5,0x01,0x04,0xf4,0x01]
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// GFX11: v_bfe_u32 v5, s1, s2, null ; encoding: [0x05,0x00,0x10,0xd6,0x01,0x04,0xf0,0x01]
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