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[AMDGPU][MC][True16] Support V_RCP/SQRT/RSQ/LOG/EXP_F16. (#81131)
[AMDGPU][MC][True16] Support V_RCP/SQRT/RSQ/LOG/EXP_F16. Also add missing v_ceil/floor_f16 tests. Includes #80892.
1 parent 17a1b8f commit 0ec524b

21 files changed

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-743
lines changed

‎llvm/lib/Target/AMDGPU/VOP1Instructions.td

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@@ -933,10 +933,15 @@ defm V_CVT_F16_U16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x050, "v_cvt_f16_
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defm V_CVT_F16_I16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x051, "v_cvt_f16_i16">;
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defm V_CVT_U16_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x052, "v_cvt_u16_f16">;
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defm V_CVT_I16_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x053, "v_cvt_i16_f16">;
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defm V_RCP_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x054, "v_rcp_f16">;
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defm V_RCP_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x054, "v_rcp_f16">;
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defm V_SQRT_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x055, "v_sqrt_f16">;
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defm V_SQRT_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x055, "v_sqrt_f16">;
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defm V_RSQ_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x056, "v_rsq_f16">;
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defm V_RSQ_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x056, "v_rsq_f16">;
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defm V_LOG_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x057, "v_log_f16">;
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defm V_LOG_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x057, "v_log_f16">;
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defm V_EXP_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x058, "v_exp_f16">;
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defm V_EXP_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x058, "v_exp_f16">;
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defm V_FREXP_MANT_F16_fake16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x059, "v_frexp_mant_f16">;
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defm V_FREXP_EXP_I16_F16_t16 : VOP1_Real_FULL_t16_gfx11_gfx12<0x05a, "v_frexp_exp_i16_f16">;

‎llvm/test/MC/AMDGPU/gfx11_asm_vop1-fake16.s

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Original file line numberDiff line numberDiff line change
@@ -93,3 +93,225 @@ v_ceil_f16 v5, src_scc
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v_ceil_f16 v127, 0xfe0b
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// GFX11: encoding: [0xff,0xb8,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
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v_rcp_f16 v5, v1
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// GFX11: encoding: [0x01,0xa9,0x0a,0x7e]
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v_rcp_f16 v5, v127
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// GFX11: encoding: [0x7f,0xa9,0x0a,0x7e]
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v_rcp_f16 v5, s1
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// GFX11: encoding: [0x01,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, s105
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// GFX11: encoding: [0x69,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, vcc_lo
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// GFX11: encoding: [0x6a,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, vcc_hi
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// GFX11: encoding: [0x6b,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, ttmp15
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// GFX11: encoding: [0x7b,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, m0
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// GFX11: encoding: [0x7d,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, exec_lo
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// GFX11: encoding: [0x7e,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, exec_hi
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// GFX11: encoding: [0x7f,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, null
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// GFX11: encoding: [0x7c,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, -1
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// GFX11: encoding: [0xc1,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, 0.5
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// GFX11: encoding: [0xf0,0xa8,0x0a,0x7e]
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v_rcp_f16 v5, src_scc
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// GFX11: encoding: [0xfd,0xa8,0x0a,0x7e]
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v_rcp_f16 v127, 0xfe0b
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// GFX11: encoding: [0xff,0xa8,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
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v_sqrt_f16 v5, v1
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// GFX11: encoding: [0x01,0xab,0x0a,0x7e]
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v_sqrt_f16 v5, v127
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// GFX11: encoding: [0x7f,0xab,0x0a,0x7e]
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v_sqrt_f16 v5, s1
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// GFX11: encoding: [0x01,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, s105
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// GFX11: encoding: [0x69,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, vcc_lo
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// GFX11: encoding: [0x6a,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, vcc_hi
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// GFX11: encoding: [0x6b,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, ttmp15
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// GFX11: encoding: [0x7b,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, m0
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// GFX11: encoding: [0x7d,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, exec_lo
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// GFX11: encoding: [0x7e,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, exec_hi
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// GFX11: encoding: [0x7f,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, null
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// GFX11: encoding: [0x7c,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, -1
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// GFX11: encoding: [0xc1,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, 0.5
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// GFX11: encoding: [0xf0,0xaa,0x0a,0x7e]
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v_sqrt_f16 v5, src_scc
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// GFX11: encoding: [0xfd,0xaa,0x0a,0x7e]
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v_sqrt_f16 v127, 0xfe0b
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// GFX11: encoding: [0xff,0xaa,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
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v_rsq_f16 v5, v1
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// GFX11: encoding: [0x01,0xad,0x0a,0x7e]
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v_rsq_f16 v5, v127
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// GFX11: encoding: [0x7f,0xad,0x0a,0x7e]
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v_rsq_f16 v5, s1
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// GFX11: encoding: [0x01,0xac,0x0a,0x7e]
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v_rsq_f16 v5, s105
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// GFX11: encoding: [0x69,0xac,0x0a,0x7e]
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v_rsq_f16 v5, vcc_lo
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// GFX11: encoding: [0x6a,0xac,0x0a,0x7e]
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v_rsq_f16 v5, vcc_hi
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// GFX11: encoding: [0x6b,0xac,0x0a,0x7e]
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v_rsq_f16 v5, ttmp15
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// GFX11: encoding: [0x7b,0xac,0x0a,0x7e]
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v_rsq_f16 v5, m0
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// GFX11: encoding: [0x7d,0xac,0x0a,0x7e]
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v_rsq_f16 v5, exec_lo
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// GFX11: encoding: [0x7e,0xac,0x0a,0x7e]
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v_rsq_f16 v5, exec_hi
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// GFX11: encoding: [0x7f,0xac,0x0a,0x7e]
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v_rsq_f16 v5, null
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// GFX11: encoding: [0x7c,0xac,0x0a,0x7e]
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v_rsq_f16 v5, -1
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// GFX11: encoding: [0xc1,0xac,0x0a,0x7e]
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v_rsq_f16 v5, 0.5
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// GFX11: encoding: [0xf0,0xac,0x0a,0x7e]
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v_rsq_f16 v5, src_scc
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// GFX11: encoding: [0xfd,0xac,0x0a,0x7e]
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v_log_f16 v5, v1
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// GFX11: encoding: [0x01,0xaf,0x0a,0x7e]
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v_log_f16 v5, v127
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// GFX11: encoding: [0x7f,0xaf,0x0a,0x7e]
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v_log_f16 v5, s1
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// GFX11: encoding: [0x01,0xae,0x0a,0x7e]
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v_log_f16 v5, s105
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// GFX11: encoding: [0x69,0xae,0x0a,0x7e]
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v_log_f16 v5, vcc_lo
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// GFX11: encoding: [0x6a,0xae,0x0a,0x7e]
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v_log_f16 v5, vcc_hi
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// GFX11: encoding: [0x6b,0xae,0x0a,0x7e]
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v_log_f16 v5, ttmp15
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// GFX11: encoding: [0x7b,0xae,0x0a,0x7e]
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v_log_f16 v5, m0
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// GFX11: encoding: [0x7d,0xae,0x0a,0x7e]
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v_log_f16 v5, exec_lo
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// GFX11: encoding: [0x7e,0xae,0x0a,0x7e]
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v_log_f16 v5, exec_hi
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// GFX11: encoding: [0x7f,0xae,0x0a,0x7e]
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v_log_f16 v5, null
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// GFX11: encoding: [0x7c,0xae,0x0a,0x7e]
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v_log_f16 v5, -1
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// GFX11: encoding: [0xc1,0xae,0x0a,0x7e]
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v_log_f16 v5, 0.5
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// GFX11: encoding: [0xf0,0xae,0x0a,0x7e]
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v_log_f16 v5, src_scc
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// GFX11: encoding: [0xfd,0xae,0x0a,0x7e]
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v_log_f16 v127, 0xfe0b
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// GFX11: encoding: [0xff,0xae,0xfe,0x7e,0x0b,0xfe,0x00,0x00]
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v_exp_f16 v5, v1
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// GFX11: encoding: [0x01,0xb1,0x0a,0x7e]
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v_exp_f16 v5, v127
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// GFX11: encoding: [0x7f,0xb1,0x0a,0x7e]
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v_exp_f16 v5, s1
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// GFX11: encoding: [0x01,0xb0,0x0a,0x7e]
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v_exp_f16 v5, s105
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// GFX11: encoding: [0x69,0xb0,0x0a,0x7e]
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v_exp_f16 v5, vcc_lo
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// GFX11: encoding: [0x6a,0xb0,0x0a,0x7e]
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v_exp_f16 v5, vcc_hi
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// GFX11: encoding: [0x6b,0xb0,0x0a,0x7e]
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v_exp_f16 v5, ttmp15
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// GFX11: encoding: [0x7b,0xb0,0x0a,0x7e]
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v_exp_f16 v5, m0
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// GFX11: encoding: [0x7d,0xb0,0x0a,0x7e]
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v_exp_f16 v5, exec_lo
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// GFX11: encoding: [0x7e,0xb0,0x0a,0x7e]
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v_exp_f16 v5, exec_hi
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// GFX11: encoding: [0x7f,0xb0,0x0a,0x7e]
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v_exp_f16 v5, null
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// GFX11: encoding: [0x7c,0xb0,0x0a,0x7e]
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v_exp_f16 v5, -1
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// GFX11: encoding: [0xc1,0xb0,0x0a,0x7e]
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v_exp_f16 v5, 0.5
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// GFX11: encoding: [0xf0,0xb0,0x0a,0x7e]
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v_exp_f16 v5, src_scc
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// GFX11: encoding: [0xfd,0xb0,0x0a,0x7e]
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v_exp_f16 v127, 0xfe0b
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// GFX11: encoding: [0xff,0xb0,0xfe,0x7e,0x0b,0xfe,0x00,0x00]

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