; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple amdgcn-amd-amdhsa -mcpu=gfx900 < %s | FileCheck --check-prefix=GCN %s ; RUN: llc -mtriple amdgcn-amd-amdhsa -mcpu=gfx900 -early-live-intervals -verify-machineinstrs < %s | FileCheck --check-prefix=GCN %s define weak_odr amdgpu_kernel void @test_mul24_knownbits_kernel(float addrspace(1)* %p) #4 { ; GCN-LABEL: test_mul24_knownbits_kernel: ; GCN: ; %bb.0: ; %entry ; GCN-NEXT: v_and_b32_e32 v0, 3, v0 ; GCN-NEXT: s_load_dwordx2 s[0:1], s[4:5], 0x0 ; GCN-NEXT: v_mul_i32_i24_e32 v0, -5, v0 ; GCN-NEXT: v_and_b32_e32 v0, 0xffffffe0, v0 ; GCN-NEXT: v_ashrrev_i32_e32 v1, 31, v0 ; GCN-NEXT: v_lshlrev_b64 v[0:1], 2, v[0:1] ; GCN-NEXT: s_waitcnt lgkmcnt(0) ; GCN-NEXT: v_mov_b32_e32 v2, s1 ; GCN-NEXT: v_add_co_u32_e32 v0, vcc, s0, v0 ; GCN-NEXT: v_addc_co_u32_e32 v1, vcc, v2, v1, vcc ; GCN-NEXT: v_mov_b32_e32 v2, 0 ; GCN-NEXT: global_store_dword v[0:1], v2, off ; GCN-NEXT: s_endpgm entry: %0 = tail call i32 @llvm.amdgcn.workitem.id.x() #28, !range !4 %tid = and i32 %0, 3 %1 = mul nsw i32 %tid, -5 %v1 = and i32 %1, -32 %v2 = sext i32 %v1 to i64 %v3 = getelementptr inbounds float, float addrspace(1)* %p, i64 %v2 store float 0.000, float addrspace(1)* %v3, align 4 ret void } define i32 @f(i32 %x, i32 %y) { ; GCN-LABEL: f: ; GCN: ; %bb.0: ; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GCN-NEXT: v_or_b32_e32 v0, 0xffff80, v0 ; GCN-NEXT: v_or_b32_e32 v1, 0xffff80, v1 ; GCN-NEXT: v_mul_i32_i24_e32 v0, v0, v1 ; GCN-NEXT: v_lshrrev_b32_e32 v0, 14, v0 ; GCN-NEXT: s_setpc_b64 s[30:31] %xx = or i32 %x, -128 ; 0xffffff80 %yy = or i32 %y, -128 ; 0xffffff80 %r = mul i32 %xx, %yy %rr = lshr i32 %r, 14 ret i32 %rr } ; Function Attrs: nounwind readnone speculatable declare i32 @llvm.amdgcn.workitem.id.x() #20 !4 = !{i32 0, i32 1024}