- Notifications
You must be signed in to change notification settings - Fork14.5k
[AMDGPU] Add support forv_sqrt_bf16
on gfx1250#148921
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to ourterms of service andprivacy statement. We’ll occasionally send you account related emails.
Already on GitHub?Sign in to your account
Conversation
shiltian commentedJul 15, 2025 • edited
Loading Uh oh!
There was an error while loading.Please reload this page.
edited
Uh oh!
There was an error while loading.Please reload this page.
This stack of pull requests is managed byGraphite. Learn more aboutstacking. |
llvmbot commentedJul 15, 2025 • edited
Loading Uh oh!
There was an error while loading.Please reload this page.
edited
Uh oh!
There was an error while loading.Please reload this page.
@llvm/pr-subscribers-mc @llvm/pr-subscribers-backend-amdgpu Author: Shilei Tian (shiltian) ChangesCo-authored-by: Mekhanoshin, Stanislav <Stanislav.Mekhanoshin@amd.com> Patch is 70.29 KiB, truncated to 20.00 KiB below, full version:https://github.com/llvm/llvm-project/pull/148921.diff 22 Files Affected:
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cppindex 6cf2055c8e565..e2acde04f35e5 100644--- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp+++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp@@ -938,6 +938,10 @@ SITargetLowering::SITargetLowering(const TargetMachine &TM, setOperationAction(ISD::BUILD_VECTOR, MVT::v2bf16, Legal); }+ if (Subtarget->hasBF16TransInsts()) {+ setOperationAction({ISD::FEXP2, ISD::FLOG2, ISD::FSQRT}, MVT::bf16, Legal);+ }+ if (Subtarget->hasCvtPkF16F32Inst()) { setOperationAction(ISD::FP_ROUND, {MVT::v2f16, MVT::v4f16, MVT::v8f16, MVT::v16f16},diff --git a/llvm/lib/Target/AMDGPU/VOP1Instructions.td b/llvm/lib/Target/AMDGPU/VOP1Instructions.tdindex 28f239ba8c396..e2f371079179d 100644--- a/llvm/lib/Target/AMDGPU/VOP1Instructions.td+++ b/llvm/lib/Target/AMDGPU/VOP1Instructions.td@@ -530,6 +530,7 @@ defm V_COS_F16 : VOP1Inst_t16 <"v_cos_f16", VOP_F16_F16, AMDGPUcos>; let SubtargetPredicate = HasBF16TransInsts in { defm V_TANH_BF16 : VOP1Inst_t16 <"v_tanh_bf16", VOP_BF16_BF16, int_amdgcn_tanh>; defm V_RCP_BF16 : VOP1Inst_t16 <"v_rcp_bf16", VOP_BF16_BF16, AMDGPUrcp>;+defm V_SQRT_BF16 : VOP1Inst_t16 <"v_sqrt_bf16", VOP_BF16_BF16, any_amdgcn_sqrt>; } } // End TRANS = 1, SchedRW = [WriteTrans32] defm V_FREXP_MANT_F16 : VOP1Inst_t16 <"v_frexp_mant_f16", VOP_F16_F16, int_amdgcn_frexp_mant>;@@ -1139,6 +1140,7 @@ defm V_CVT_PK_F16_BF8 : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x076>; defm V_CVT_F16_FP8 : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x077>; defm V_CVT_F16_BF8 : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x078>; defm V_RCP_BF16 : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x079>;+defm V_SQRT_BF16 : VOP1_Real_FULL_t16_and_fake16_gfx1250<0x07a>; //===----------------------------------------------------------------------===// // GFX10.diff --git a/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sqrt.bf16.ll b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sqrt.bf16.llnew file mode 100644index 0000000000000..5287b5dba848f--- /dev/null+++ b/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.sqrt.bf16.ll@@ -0,0 +1,33 @@+; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefixes=GCN %s+; xUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefix=GCN %s++; FIXME: GlobalISel does not work with bf16++declare bfloat @llvm.amdgcn.sqrt.bf16(bfloat) #0++; GCN-LABEL: {{^}}sqrt_bf16:+; GCN: v_sqrt_bf16_e32 {{v[0-9]+}}, {{s[0-9]+}}+define amdgpu_kernel void @sqrt_bf16(ptr addrspace(1) %out, bfloat %src) #1 {+ %sqrt = call bfloat @llvm.amdgcn.sqrt.bf16(bfloat %src) #0+ store bfloat %sqrt, ptr addrspace(1) %out, align 2+ ret void+}++; GCN-LABEL: {{^}}sqrt_bf16_constant_4+; GCN: v_sqrt_bf16_e32 v0, 4.0+define amdgpu_kernel void @sqrt_bf16_constant_4(ptr addrspace(1) %out) #1 {+ %sqrt = call bfloat @llvm.amdgcn.sqrt.bf16(bfloat 4.0) #0+ store bfloat %sqrt, ptr addrspace(1) %out, align 2+ ret void+}++; GCN-LABEL: {{^}}sqrt_bf16_constant_100+; GCN: v_sqrt_bf16_e32 {{v[0-9]+}}, 0x42c8+define amdgpu_kernel void @sqrt_bf16_constant_100(ptr addrspace(1) %out) #1 {+ %sqrt = call bfloat @llvm.amdgcn.sqrt.bf16(bfloat 100.0) #0+ store bfloat %sqrt, ptr addrspace(1) %out, align 2+ ret void+}++attributes #0 = { nounwind readnone }+attributes #1 = { nounwind }diff --git a/llvm/test/CodeGen/AMDGPU/llvm.sqrt.bf16.ll b/llvm/test/CodeGen/AMDGPU/llvm.sqrt.bf16.llnew file mode 100644index 0000000000000..5936d6aa86b82--- /dev/null+++ b/llvm/test/CodeGen/AMDGPU/llvm.sqrt.bf16.ll@@ -0,0 +1,106 @@+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5+; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=+real-true16 -mattr=-flat-for-global < %s | FileCheck -check-prefixes=GFX12-TRUE16 %s+; RUN: llc -amdgpu-scalarize-global-loads=false -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1250 -mattr=-real-true16 -mattr=-flat-for-global < %s | FileCheck -check-prefixes=GFX12-FAKE16 %s++; FIXME: t16 doesn't work at the moment because the store of s16 under t16 mode fails to select.++declare bfloat @llvm.sqrt.bf16(bfloat %a)+declare <2 x bfloat> @llvm.sqrt.v2bf16(<2 x bfloat> %a)++define amdgpu_kernel void @sqrt_bf16(ptr addrspace(1) %r, ptr addrspace(1) %a) {+; GFX12-TRUE16-LABEL: sqrt_bf16:+; GFX12-TRUE16: ; %bb.0: ; %entry+; GFX12-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0+; GFX12-TRUE16-NEXT: s_mov_b32 s6, -1+; GFX12-TRUE16-NEXT: s_mov_b32 s7, 0x31016000+; GFX12-TRUE16-NEXT: s_mov_b32 s10, s6+; GFX12-TRUE16-NEXT: s_mov_b32 s11, s7+; GFX12-TRUE16-NEXT: s_wait_kmcnt 0x0+; GFX12-TRUE16-NEXT: s_mov_b32 s8, s2+; GFX12-TRUE16-NEXT: s_mov_b32 s9, s3+; GFX12-TRUE16-NEXT: s_mov_b32 s4, s0+; GFX12-TRUE16-NEXT: buffer_load_u16 v0, off, s[8:11], null+; GFX12-TRUE16-NEXT: s_mov_b32 s5, s1+; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0+; GFX12-TRUE16-NEXT: v_sqrt_bf16_e32 v0.l, v0.l+; GFX12-TRUE16-NEXT: buffer_store_b16 v0, off, s[4:7], null+; GFX12-TRUE16-NEXT: s_endpgm+;+; GFX12-FAKE16-LABEL: sqrt_bf16:+; GFX12-FAKE16: ; %bb.0: ; %entry+; GFX12-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0+; GFX12-FAKE16-NEXT: s_mov_b32 s6, -1+; GFX12-FAKE16-NEXT: s_mov_b32 s7, 0x31016000+; GFX12-FAKE16-NEXT: s_mov_b32 s10, s6+; GFX12-FAKE16-NEXT: s_mov_b32 s11, s7+; GFX12-FAKE16-NEXT: s_wait_kmcnt 0x0+; GFX12-FAKE16-NEXT: s_mov_b32 s8, s2+; GFX12-FAKE16-NEXT: s_mov_b32 s9, s3+; GFX12-FAKE16-NEXT: s_mov_b32 s4, s0+; GFX12-FAKE16-NEXT: buffer_load_u16 v0, off, s[8:11], null+; GFX12-FAKE16-NEXT: s_mov_b32 s5, s1+; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0+; GFX12-FAKE16-NEXT: v_sqrt_bf16_e32 v0, v0+; GFX12-FAKE16-NEXT: buffer_store_b16 v0, off, s[4:7], null+; GFX12-FAKE16-NEXT: s_endpgm+entry:+ %a.val = load bfloat, ptr addrspace(1) %a+ %r.val = call bfloat @llvm.sqrt.bf16(bfloat %a.val)+ store bfloat %r.val, ptr addrspace(1) %r+ ret void+}++define amdgpu_kernel void @sqrt_v2bf16(ptr addrspace(1) %r, ptr addrspace(1) %a) {+; GFX12-TRUE16-LABEL: sqrt_v2bf16:+; GFX12-TRUE16: ; %bb.0: ; %entry+; GFX12-TRUE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0+; GFX12-TRUE16-NEXT: s_mov_b32 s6, -1+; GFX12-TRUE16-NEXT: s_mov_b32 s7, 0x31016000+; GFX12-TRUE16-NEXT: s_mov_b32 s10, s6+; GFX12-TRUE16-NEXT: s_mov_b32 s11, s7+; GFX12-TRUE16-NEXT: s_wait_kmcnt 0x0+; GFX12-TRUE16-NEXT: s_mov_b32 s8, s2+; GFX12-TRUE16-NEXT: s_mov_b32 s9, s3+; GFX12-TRUE16-NEXT: s_mov_b32 s4, s0+; GFX12-TRUE16-NEXT: buffer_load_b32 v0, off, s[8:11], null+; GFX12-TRUE16-NEXT: s_mov_b32 s5, s1+; GFX12-TRUE16-NEXT: s_wait_loadcnt 0x0+; GFX12-TRUE16-NEXT: v_sqrt_bf16_e32 v1.l, v0.l+; GFX12-TRUE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0+; GFX12-TRUE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(TRANS32_DEP_2)+; GFX12-TRUE16-NEXT: v_sqrt_bf16_e32 v0.l, v0.l+; GFX12-TRUE16-NEXT: v_and_b32_e32 v1, 0xffff, v1+; GFX12-TRUE16-NEXT: s_delay_alu instid0(TRANS32_DEP_1) | instid1(VALU_DEP_1)+; GFX12-TRUE16-NEXT: v_lshl_or_b32 v0, v0, 16, v1+; GFX12-TRUE16-NEXT: buffer_store_b32 v0, off, s[4:7], null+; GFX12-TRUE16-NEXT: s_endpgm+;+; GFX12-FAKE16-LABEL: sqrt_v2bf16:+; GFX12-FAKE16: ; %bb.0: ; %entry+; GFX12-FAKE16-NEXT: s_load_b128 s[0:3], s[4:5], 0x0+; GFX12-FAKE16-NEXT: s_mov_b32 s6, -1+; GFX12-FAKE16-NEXT: s_mov_b32 s7, 0x31016000+; GFX12-FAKE16-NEXT: s_mov_b32 s10, s6+; GFX12-FAKE16-NEXT: s_mov_b32 s11, s7+; GFX12-FAKE16-NEXT: s_wait_kmcnt 0x0+; GFX12-FAKE16-NEXT: s_mov_b32 s8, s2+; GFX12-FAKE16-NEXT: s_mov_b32 s9, s3+; GFX12-FAKE16-NEXT: s_mov_b32 s4, s0+; GFX12-FAKE16-NEXT: buffer_load_b32 v0, off, s[8:11], null+; GFX12-FAKE16-NEXT: s_mov_b32 s5, s1+; GFX12-FAKE16-NEXT: s_wait_loadcnt 0x0+; GFX12-FAKE16-NEXT: v_sqrt_bf16_e32 v1, v0+; GFX12-FAKE16-NEXT: v_lshrrev_b32_e32 v0, 16, v0+; GFX12-FAKE16-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(TRANS32_DEP_2)+; GFX12-FAKE16-NEXT: v_sqrt_bf16_e32 v0, v0+; GFX12-FAKE16-NEXT: v_and_b32_e32 v1, 0xffff, v1+; GFX12-FAKE16-NEXT: s_delay_alu instid0(TRANS32_DEP_1) | instid1(VALU_DEP_1)+; GFX12-FAKE16-NEXT: v_lshl_or_b32 v0, v0, 16, v1+; GFX12-FAKE16-NEXT: buffer_store_b32 v0, off, s[4:7], null+; GFX12-FAKE16-NEXT: s_endpgm+entry:+ %a.val = load <2 x bfloat>, ptr addrspace(1) %a+ %r.val = call <2 x bfloat> @llvm.sqrt.v2bf16(<2 x bfloat> %a.val)+ store <2 x bfloat> %r.val, ptr addrspace(1) %r+ ret void+}diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.sindex ce8f54a7ef9fc..c587b66e65011 100644--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1-fake16.s@@ -118,6 +118,51 @@ v_rcp_bf16 v5, src_scc v_rcp_bf16 v127, 0x8000 // GFX1250: v_rcp_bf16_e32 v127, 0x8000 ; encoding: [0xff,0xf2,0xfe,0x7e,0x00,0x80,0x00,0x00]+v_sqrt_bf16 v5, v1+// GFX1250: v_sqrt_bf16_e32 v5, v1 ; encoding: [0x01,0xf5,0x0a,0x7e]++v_sqrt_bf16 v5, v127+// GFX1250: v_sqrt_bf16_e32 v5, v127 ; encoding: [0x7f,0xf5,0x0a,0x7e]++v_sqrt_bf16 v5, s1+// GFX1250: v_sqrt_bf16_e32 v5, s1 ; encoding: [0x01,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, s105+// GFX1250: v_sqrt_bf16_e32 v5, s105 ; encoding: [0x69,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, vcc_lo+// GFX1250: v_sqrt_bf16_e32 v5, vcc_lo ; encoding: [0x6a,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, vcc_hi+// GFX1250: v_sqrt_bf16_e32 v5, vcc_hi ; encoding: [0x6b,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, ttmp15+// GFX1250: v_sqrt_bf16_e32 v5, ttmp15 ; encoding: [0x7b,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, m0+// GFX1250: v_sqrt_bf16_e32 v5, m0 ; encoding: [0x7d,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, exec_lo+// GFX1250: v_sqrt_bf16_e32 v5, exec_lo ; encoding: [0x7e,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, exec_hi+// GFX1250: v_sqrt_bf16_e32 v5, exec_hi ; encoding: [0x7f,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, null+// GFX1250: v_sqrt_bf16_e32 v5, null ; encoding: [0x7c,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, -1+// GFX1250: v_sqrt_bf16_e32 v5, -1 ; encoding: [0xc1,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, 0.5+// GFX1250: v_sqrt_bf16_e32 v5, 0.5 ; encoding: [0xf0,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, src_scc+// GFX1250: v_sqrt_bf16_e32 v5, src_scc ; encoding: [0xfd,0xf4,0x0a,0x7e]++v_sqrt_bf16 v127, 0x8000+// GFX1250: v_sqrt_bf16_e32 v127, 0x8000 ; encoding: [0xff,0xf4,0xfe,0x7e,0x00,0x80,0x00,0x00]+ v_cvt_f32_bf16 v5, v1 // GFX1250: v_cvt_f32_bf16_e32 v5, v1 ; encoding: [0x01,0xe5,0x0a,0x7e]diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.sindex 7001a1f1c4622..719eb3abc02a3 100644--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1.s@@ -124,6 +124,54 @@ v_rcp_bf16 v127, 0x8000 v_rcp_bf16 v5.h, v1.h // GFX1250: v_rcp_bf16_e32 v5.h, v1.h ; encoding: [0x81,0xf3,0x0a,0x7f]+v_sqrt_bf16 v5, v1+// GFX1250: v_sqrt_bf16_e32 v5, v1 ; encoding: [0x01,0xf5,0x0a,0x7e]++v_sqrt_bf16 v5, v127+// GFX1250: v_sqrt_bf16_e32 v5, v127 ; encoding: [0x7f,0xf5,0x0a,0x7e]++v_sqrt_bf16 v5, s1+// GFX1250: v_sqrt_bf16_e32 v5, s1 ; encoding: [0x01,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, s105+// GFX1250: v_sqrt_bf16_e32 v5, s105 ; encoding: [0x69,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, vcc_lo+// GFX1250: v_sqrt_bf16_e32 v5, vcc_lo ; encoding: [0x6a,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, vcc_hi+// GFX1250: v_sqrt_bf16_e32 v5, vcc_hi ; encoding: [0x6b,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, ttmp15+// GFX1250: v_sqrt_bf16_e32 v5, ttmp15 ; encoding: [0x7b,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, m0+// GFX1250: v_sqrt_bf16_e32 v5, m0 ; encoding: [0x7d,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, exec_lo+// GFX1250: v_sqrt_bf16_e32 v5, exec_lo ; encoding: [0x7e,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, exec_hi+// GFX1250: v_sqrt_bf16_e32 v5, exec_hi ; encoding: [0x7f,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, null+// GFX1250: v_sqrt_bf16_e32 v5, null ; encoding: [0x7c,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, -1+// GFX1250: v_sqrt_bf16_e32 v5, -1 ; encoding: [0xc1,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, 0.5+// GFX1250: v_sqrt_bf16_e32 v5, 0.5 ; encoding: [0xf0,0xf4,0x0a,0x7e]++v_sqrt_bf16 v5, src_scc+// GFX1250: v_sqrt_bf16_e32 v5, src_scc ; encoding: [0xfd,0xf4,0x0a,0x7e]++v_sqrt_bf16 v127, 0x8000+// GFX1250: v_sqrt_bf16_e32 v127, 0x8000 ; encoding: [0xff,0xf4,0xfe,0x7e,0x00,0x80,0x00,0x00]++v_sqrt_bf16 v5.h, v1.h+// GFX1250: v_sqrt_bf16_e32 v5.h, v1.h ; encoding: [0x81,0xf5,0x0a,0x7f]+ v_cvt_f32_bf16 v5, v1 // GFX1250: v_cvt_f32_bf16_e32 v5, v1 ; encoding: [0x01,0xe5,0x0a,0x7e]diff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.sindex 3de8fc29bb01a..44859fcffe223 100644--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16-fake16.s@@ -114,6 +114,62 @@ v_rcp_bf16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi // GFX1250: v_rcp_bf16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xf2,0xfe,0x7e,0x7f,0x6f,0x35,0x30] // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU+v_sqrt_bf16 v5, v1 quad_perm:[3,2,1,0]+// GFX1250: v_sqrt_bf16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x1b,0x00,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 quad_perm:[0,1,2,3]+// GFX1250: v_sqrt_bf16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0xe4,0x00,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_mirror+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x40,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_half_mirror+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x41,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shl:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x01,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shl:15+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x0f,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shr:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x11,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shr:15+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x1f,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_ror:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x21,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_ror:15+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_ror:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x2f,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_share:0 row_mask:0xf bank_mask:0xf+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_share:0 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x50,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_share:15 row_mask:0x0 bank_mask:0x1 ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x5f,0x01,0x01]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 fi:0+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_xmask:0 row_mask:0x1 bank_mask:0x3 bound_ctrl:1 ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x60,0x09,0x13]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 bound_ctrl:0 fi:1+// GFX1250: v_sqrt_bf16_dpp v127, -|v127| row_xmask:15 row_mask:0x3 bank_mask:0x0 fi:1 ; encoding: [0xfa,0xf4,0xfe,0x7e,0x7f,0x6f,0x35,0x30]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU+ v_cvt_f32_bf16 v5, v1 quad_perm:[3,2,1,0] // GFX1250: v_cvt_f32_bf16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xe4,0x0a,0x7e,0x01,0x1b,0x00,0xff] // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPUdiff --git a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.sindex 4632b1574731b..8fef387700972 100644--- a/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s+++ b/llvm/test/MC/AMDGPU/gfx1250_asm_vop1_dpp16.s@@ -122,6 +122,66 @@ v_rcp_bf16 v5.h, v1.h quad_perm:[3,2,1,0] // GFX1250: v_rcp_bf16_dpp v5.h, v1.h quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf2,0x0a,0x7f,0x81,0x1b,0x00,0xff] // GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU+v_sqrt_bf16 v5, v1 quad_perm:[3,2,1,0]+// GFX1250: v_sqrt_bf16_dpp v5, v1 quad_perm:[3,2,1,0] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x1b,0x00,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 quad_perm:[0,1,2,3]+// GFX1250: v_sqrt_bf16_dpp v5, v1 quad_perm:[0,1,2,3] row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0xe4,0x00,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_mirror+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x40,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_half_mirror+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_half_mirror row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x41,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shl:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shl:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x01,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shl:15+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shl:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x0f,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shr:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shr:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x11,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_shr:15+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_shr:15 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x1f,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_ror:1+// GFX1250: v_sqrt_bf16_dpp v5, v1 row_ror:1 row_mask:0xf bank_mask:0xf ; encoding: [0xfa,0xf4,0x0a,0x7e,0x01,0x21,0x01,0xff]+// GFX12-ERR: :[[@LINE-2]]:1: error: instruction not supported on this GPU++v_sqrt_bf16 v5, v1 row_ror:15+// GFX1250: v_sqrt_bf16_dpp v5...[truncated] |
shiltian commentedJul 15, 2025 • edited
Loading Uh oh!
There was an error while loading.Please reload this page.
edited
Uh oh!
There was an error while loading.Please reload this page.
66e5246
to64c8a0e
Compare6893db6
to328ec73
Compare23ac7b9
intomainUh oh!
There was an error while loading.Please reload this page.
Uh oh!
There was an error while loading.Please reload this page.
Co-authored-by: Mekhanoshin, StanislavStanislav.Mekhanoshin@amd.com