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clang-p2996/llvm/test/CodeGen/AMDGPU/constant-address-space-32bit.ll
Jay Foad 3eb2281bc0 [AMDGPU] Aggressively fold immediates in SIFoldOperands 
Previously SIFoldOperands::foldInstOperand would only fold a
non-inlinable immediate into a single user, so as not to increase code
size by adding the same 32-bit literal operand to many instructions.

This patch removes that restriction, so that a non-inlinable immediate
will be folded into any number of users. The rationale is:
- It reduces the number of registers used for holding constant values,
  which might increase occupancy. (On the other hand, many of these
  registers are SGPRs which no longer affect occupancy on GFX10+.)
- It reduces ALU stalls between the instruction that loads a constant
  into a register, and the instruction that uses it.
- The above benefits are expected to outweigh any increase in code size.

Differential Revision: https://reviews.llvm.org/D114643
2022-05-18 10:19:35 +01:00

334 lines
16 KiB
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; RUN: llc -march=amdgcn -mcpu=tahiti < %s | FileCheck -check-prefixes=GCN,SICIVI,SICI,SI %s
; RUN: llc -march=amdgcn -mcpu=bonaire < %s | FileCheck -check-prefixes=GCN,SICIVI,SICI %s
; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefixes=GCN,SICIVI,VI %s
; RUN: llc -march=amdgcn -mcpu=gfx900 < %s | FileCheck -check-prefixes=GCN,GFX9 %s
; GCN-LABEL: {{^}}load_i32:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
; SICI-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x2
; GFX9-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
; GFX9-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x8
define amdgpu_vs float @load_i32(i32 addrspace(6)* inreg %p0, i32 addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds i32, i32 addrspace(6)* %p1, i32 2
%r0 = load i32, i32 addrspace(6)* %p0
%r1 = load i32, i32 addrspace(6)* %gep1
%r = add i32 %r0, %r1
%r2 = bitcast i32 %r to float
ret float %r2
}
; GCN-LABEL: {{^}}load_v2i32:
; SICIVI-DAG: s_mov_b32 s3, 0
; SICIVI-DAG: s_mov_b32 s2, s1
; SICIVI-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x4
; VI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x10
; GFX9-DAG: s_mov_b32 s6, s1
; GFX9-DAG: s_mov_b32 s7, 0
; GFX9-DAG: s_mov_b32 s1, s7
; GFX9-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx2 s[{{.*}}], s[6:7], 0x10
define amdgpu_vs <2 x float> @load_v2i32(<2 x i32> addrspace(6)* inreg %p0, <2 x i32> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <2 x i32>, <2 x i32> addrspace(6)* %p1, i32 2
%r0 = load <2 x i32>, <2 x i32> addrspace(6)* %p0
%r1 = load <2 x i32>, <2 x i32> addrspace(6)* %gep1
%r = add <2 x i32> %r0, %r1
%r2 = bitcast <2 x i32> %r to <2 x float>
ret <2 x float> %r2
}
; GCN-LABEL: {{^}}load_v4i32:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x8
; VI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
; GFX9-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
define amdgpu_vs <4 x float> @load_v4i32(<4 x i32> addrspace(6)* inreg %p0, <4 x i32> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(6)* %p1, i32 2
%r0 = load <4 x i32>, <4 x i32> addrspace(6)* %p0
%r1 = load <4 x i32>, <4 x i32> addrspace(6)* %gep1
%r = add <4 x i32> %r0, %r1
%r2 = bitcast <4 x i32> %r to <4 x float>
ret <4 x float> %r2
}
; GCN-LABEL: {{^}}load_v8i32:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x10
; VI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
; GFX9-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
define amdgpu_vs <8 x float> @load_v8i32(<8 x i32> addrspace(6)* inreg %p0, <8 x i32> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <8 x i32>, <8 x i32> addrspace(6)* %p1, i32 2
%r0 = load <8 x i32>, <8 x i32> addrspace(6)* %p0
%r1 = load <8 x i32>, <8 x i32> addrspace(6)* %gep1
%r = add <8 x i32> %r0, %r1
%r2 = bitcast <8 x i32> %r to <8 x float>
ret <8 x float> %r2
}
; GCN-LABEL: {{^}}load_v16i32:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x20
; VI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
; GFX9-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
define amdgpu_vs <16 x float> @load_v16i32(<16 x i32> addrspace(6)* inreg %p0, <16 x i32> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <16 x i32>, <16 x i32> addrspace(6)* %p1, i32 2
%r0 = load <16 x i32>, <16 x i32> addrspace(6)* %p0
%r1 = load <16 x i32>, <16 x i32> addrspace(6)* %gep1
%r = add <16 x i32> %r0, %r1
%r2 = bitcast <16 x i32> %r to <16 x float>
ret <16 x float> %r2
}
; GCN-LABEL: {{^}}load_float:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
; SICI-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x2
; VI-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
; VI-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x8
; GFX9-DAG: s_load_dword s{{[0-9]}}, s[0:1], 0x0
; GFX9-DAG: s_load_dword s{{[0-9]}}, s[2:3], 0x8
define amdgpu_vs float @load_float(float addrspace(6)* inreg %p0, float addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds float, float addrspace(6)* %p1, i32 2
%r0 = load float, float addrspace(6)* %p0
%r1 = load float, float addrspace(6)* %gep1
%r = fadd float %r0, %r1
ret float %r
}
; GCN-LABEL: {{^}}load_v2float:
; SICIVI-DAG: s_mov_b32 s3, 0
; SICIVI-DAG: s_mov_b32 s2, s1
; SICIVI-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x4
; VI-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx2 s[{{.*}}], s[2:3], 0x10
; GFX9-DAG: s_mov_b32 s6, s1
; GFX9-DAG: s_mov_b32 s7, 0
; GFX9-DAG: s_mov_b32 s1, s7
; GFX9-DAG: s_load_dwordx2 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx2 s[{{.*}}], s[6:7], 0x10
define amdgpu_vs <2 x float> @load_v2float(<2 x float> addrspace(6)* inreg %p0, <2 x float> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <2 x float>, <2 x float> addrspace(6)* %p1, i32 2
%r0 = load <2 x float>, <2 x float> addrspace(6)* %p0
%r1 = load <2 x float>, <2 x float> addrspace(6)* %gep1
%r = fadd <2 x float> %r0, %r1
ret <2 x float> %r
}
; GCN-LABEL: {{^}}load_v4float:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x8
; VI-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
; GFX9-DAG: s_load_dwordx4 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx4 s[{{.*}}], s[2:3], 0x20
define amdgpu_vs <4 x float> @load_v4float(<4 x float> addrspace(6)* inreg %p0, <4 x float> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <4 x float>, <4 x float> addrspace(6)* %p1, i32 2
%r0 = load <4 x float>, <4 x float> addrspace(6)* %p0
%r1 = load <4 x float>, <4 x float> addrspace(6)* %gep1
%r = fadd <4 x float> %r0, %r1
ret <4 x float> %r
}
; GCN-LABEL: {{^}}load_v8float:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x10
; VI-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
; GFX9-DAG: s_load_dwordx8 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx8 s[{{.*}}], s[2:3], 0x40
define amdgpu_vs <8 x float> @load_v8float(<8 x float> addrspace(6)* inreg %p0, <8 x float> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <8 x float>, <8 x float> addrspace(6)* %p1, i32 2
%r0 = load <8 x float>, <8 x float> addrspace(6)* %p0
%r1 = load <8 x float>, <8 x float> addrspace(6)* %gep1
%r = fadd <8 x float> %r0, %r1
ret <8 x float> %r
}
; GCN-LABEL: {{^}}load_v16float:
; GCN-DAG: s_mov_b32 s3, 0
; GCN-DAG: s_mov_b32 s2, s1
; GCN-DAG: s_mov_b32 s1, s3
; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; SICI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x20
; VI-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; VI-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
; GFX9-DAG: s_load_dwordx16 s[{{.*}}], s[0:1], 0x0
; GFX9-DAG: s_load_dwordx16 s[{{.*}}], s[2:3], 0x80
define amdgpu_vs <16 x float> @load_v16float(<16 x float> addrspace(6)* inreg %p0, <16 x float> addrspace(6)* inreg %p1) #0 {
%gep1 = getelementptr inbounds <16 x float>, <16 x float> addrspace(6)* %p1, i32 2
%r0 = load <16 x float>, <16 x float> addrspace(6)* %p0
%r1 = load <16 x float>, <16 x float> addrspace(6)* %gep1
%r = fadd <16 x float> %r0, %r1
ret <16 x float> %r
}
; GCN-LABEL: {{^}}load_i32_hi0:
; GCN: s_mov_b32 s1, 0
; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
define amdgpu_vs i32 @load_i32_hi0(i32 addrspace(6)* inreg %p) #1 {
%r0 = load i32, i32 addrspace(6)* %p
ret i32 %r0
}
; GCN-LABEL: {{^}}load_i32_hi1:
; GCN: s_mov_b32 s1, 1
; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
define amdgpu_vs i32 @load_i32_hi1(i32 addrspace(6)* inreg %p) #2 {
%r0 = load i32, i32 addrspace(6)* %p
ret i32 %r0
}
; GCN-LABEL: {{^}}load_i32_hiffff8000:
; GCN: s_movk_i32 s1, 0x8000
; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
define amdgpu_vs i32 @load_i32_hiffff8000(i32 addrspace(6)* inreg %p) #3 {
%r0 = load i32, i32 addrspace(6)* %p
ret i32 %r0
}
; GCN-LABEL: {{^}}load_i32_hifffffff0:
; GCN: s_mov_b32 s1, -16
; GCN-NEXT: s_load_dword s0, s[0:1], 0x0
define amdgpu_vs i32 @load_i32_hifffffff0(i32 addrspace(6)* inreg %p) #4 {
%r0 = load i32, i32 addrspace(6)* %p
ret i32 %r0
}
; GCN-LABEL: {{^}}load_sampler
; GCN: v_readfirstlane_b32
; SI: s_nop
; GCN: s_load_dwordx8
; GCN-NEXT: s_load_dwordx4
; GCN: image_sample
define amdgpu_ps <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @load_sampler([0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32) #5 {
main_body:
%22 = call nsz float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %5) #8
%23 = bitcast float %22 to i32
%24 = shl i32 %23, 1
%25 = getelementptr inbounds [0 x <8 x i32>], [0 x <8 x i32>] addrspace(6)* %1, i32 0, i32 %24, !amdgpu.uniform !0
%26 = load <8 x i32>, <8 x i32> addrspace(6)* %25, align 32, !invariant.load !0
%27 = shl i32 %23, 2
%28 = or i32 %27, 3
%29 = bitcast [0 x <8 x i32>] addrspace(6)* %1 to [0 x <4 x i32>] addrspace(6)*
%30 = getelementptr inbounds [0 x <4 x i32>], [0 x <4 x i32>] addrspace(6)* %29, i32 0, i32 %28, !amdgpu.uniform !0
%31 = load <4 x i32>, <4 x i32> addrspace(6)* %30, align 16, !invariant.load !0
%32 = call nsz <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float 0.0, <8 x i32> %26, <4 x i32> %31, i1 0, i32 0, i32 0) #8
%33 = extractelement <4 x float> %32, i32 0
%34 = extractelement <4 x float> %32, i32 1
%35 = extractelement <4 x float> %32, i32 2
%36 = extractelement <4 x float> %32, i32 3
%37 = bitcast float %4 to i32
%38 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, i32 %37, 4
%39 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %38, float %33, 5
%40 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %39, float %34, 6
%41 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %40, float %35, 7
%42 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %41, float %36, 8
%43 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %42, float %20, 19
ret <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %43
}
; GCN-LABEL: {{^}}load_sampler_nouniform
; GCN: v_readfirstlane_b32
; SI: s_nop
; GCN: s_load_dwordx8
; GCN-NEXT: s_load_dwordx4
; GCN: image_sample
define amdgpu_ps <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> @load_sampler_nouniform([0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <4 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), [0 x <8 x i32>] addrspace(6)* inreg noalias dereferenceable(18446744073709551615), float inreg, i32 inreg, <2 x i32>, <2 x i32>, <2 x i32>, <3 x i32>, <2 x i32>, <2 x i32>, <2 x i32>, float, float, float, float, float, i32, i32, float, i32) #5 {
main_body:
%22 = call nsz float @llvm.amdgcn.interp.mov(i32 2, i32 0, i32 0, i32 %5) #8
%23 = bitcast float %22 to i32
%24 = shl i32 %23, 1
%25 = getelementptr inbounds [0 x <8 x i32>], [0 x <8 x i32>] addrspace(6)* %1, i32 0, i32 %24
%26 = load <8 x i32>, <8 x i32> addrspace(6)* %25, align 32, !invariant.load !0
%27 = shl i32 %23, 2
%28 = or i32 %27, 3
%29 = bitcast [0 x <8 x i32>] addrspace(6)* %1 to [0 x <4 x i32>] addrspace(6)*
%30 = getelementptr inbounds [0 x <4 x i32>], [0 x <4 x i32>] addrspace(6)* %29, i32 0, i32 %28
%31 = load <4 x i32>, <4 x i32> addrspace(6)* %30, align 16, !invariant.load !0
%32 = call nsz <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32 15, float 0.0, <8 x i32> %26, <4 x i32> %31, i1 0, i32 0, i32 0) #8
%33 = extractelement <4 x float> %32, i32 0
%34 = extractelement <4 x float> %32, i32 1
%35 = extractelement <4 x float> %32, i32 2
%36 = extractelement <4 x float> %32, i32 3
%37 = bitcast float %4 to i32
%38 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> undef, i32 %37, 4
%39 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %38, float %33, 5
%40 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %39, float %34, 6
%41 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %40, float %35, 7
%42 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %41, float %36, 8
%43 = insertvalue <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %42, float %20, 19
ret <{ i32, i32, i32, i32, i32, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }> %43
}
; GCN-LABEL: {{^}}load_addr_no_fold:
; GCN-DAG: s_add_i32 s0, s0, 4
; GCN-DAG: s_mov_b32 s1, 0
; GCN: s_load_dword s{{[0-9]}}, s[0:1], 0x0
define amdgpu_vs float @load_addr_no_fold(i32 addrspace(6)* inreg noalias %p0) #0 {
%gep1 = getelementptr i32, i32 addrspace(6)* %p0, i32 1
%r1 = load i32, i32 addrspace(6)* %gep1
%r2 = bitcast i32 %r1 to float
ret float %r2
}
; GCN-LABEL: {{^}}vgpr_arg_src:
; GCN: v_readfirstlane_b32 s[[READLANE:[0-9]+]], v0
; GCN: s_mov_b32 s[[ZERO:[0-9]+]]
; GCN: s_load_dwordx4 s{{\[[0-9]+:[0-9]+\]}}, s[[[READLANE]]:[[ZERO]]]
define amdgpu_vs float @vgpr_arg_src(<4 x i32> addrspace(6)* %arg) {
main_body:
%tmp9 = load <4 x i32>, <4 x i32> addrspace(6)* %arg
%tmp10 = call nsz float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32> %tmp9, i32 undef, i32 0, i32 0, i32 0) #1
ret float %tmp10
}
; Function Attrs: nounwind readnone speculatable
declare float @llvm.amdgcn.interp.mov(i32, i32, i32, i32) #6
; Function Attrs: nounwind readonly
declare <4 x float> @llvm.amdgcn.image.sample.1d.v4f32.f32(i32, float, <8 x i32>, <4 x i32>, i1, i32, i32) #7
declare float @llvm.amdgcn.struct.buffer.load.format.f32(<4 x i32>, i32, i32, i32, i32) #7
!0 = !{}
attributes #0 = { nounwind }
attributes #1 = { nounwind "amdgpu-32bit-address-high-bits"="0" }
attributes #2 = { nounwind "amdgpu-32bit-address-high-bits"="1" }
attributes #3 = { nounwind "amdgpu-32bit-address-high-bits"="0xffff8000" }
attributes #4 = { nounwind "amdgpu-32bit-address-high-bits"="0xfffffff0" }
attributes #5 = { "InitialPSInputAddr"="45175" }
attributes #6 = { nounwind readnone speculatable }
attributes #7 = { nounwind readonly }
attributes #8 = { nounwind readnone }
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