llvm/test/CodeGen/AMDGPU/minmax.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GFX11,SDAG %s
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs -amdgpu-enable-delay-alu=0 < %s | FileCheck -check-prefixes=GFX11,GISEL %s

define i32 @test_minmax_i32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_minmax_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_maxmin_i32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %smax = call i32 @llvm.smax.i32(i32 %a, i32 %b)
  %sminmax = call i32 @llvm.smin.i32(i32 %smax, i32 %c)
  ret i32 %sminmax
}

define amdgpu_ps void @s_test_minmax_i32(i32 inreg %a, i32 inreg %b, i32 inreg %c, ptr addrspace(1) inreg %out) {
; SDAG-LABEL: s_test_minmax_i32:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_max_i32 s0, s0, s1
; SDAG-NEXT:    s_mov_b32 s5, s4
; SDAG-NEXT:    s_min_i32 s0, s0, s2
; SDAG-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s0
; SDAG-NEXT:    s_mov_b32 s4, s3
; SDAG-NEXT:    global_store_b32 v0, v1, s[4:5]
; SDAG-NEXT:    s_nop 0
; SDAG-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; SDAG-NEXT:    s_endpgm
;
; GISEL-LABEL: s_test_minmax_i32:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_max_i32 s0, s0, s1
; GISEL-NEXT:    s_mov_b32 s6, s3
; GISEL-NEXT:    s_min_i32 s0, s0, s2
; GISEL-NEXT:    s_mov_b32 s7, s4
; GISEL-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, 0
; GISEL-NEXT:    global_store_b32 v1, v0, s[6:7]
; GISEL-NEXT:    s_nop 0
; GISEL-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GISEL-NEXT:    s_endpgm
  %smax = call i32 @llvm.smax.i32(i32 %a, i32 %b)
  %sminmax = call i32 @llvm.smin.i32(i32 %smax, i32 %c)
  store i32 %sminmax, ptr addrspace(1) %out
  ret void
}

define i32 @test_minmax_commuted_i32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_minmax_commuted_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_maxmin_i32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %smax = call i32 @llvm.smax.i32(i32 %a, i32 %b)
  %sminmax = call i32 @llvm.smin.i32(i32 %c, i32 %smax)
  ret i32 %sminmax
}

define i32 @test_maxmin_i32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_maxmin_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_minmax_i32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %smin = call i32 @llvm.smin.i32(i32 %a, i32 %b)
  %smaxmin = call i32 @llvm.smax.i32(i32 %smin, i32 %c)
  ret i32 %smaxmin
}

define i32 @test_maxmin_commuted_i32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_maxmin_commuted_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_minmax_i32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %smin = call i32 @llvm.smin.i32(i32 %a, i32 %b)
  %smaxmin = call i32 @llvm.smax.i32(i32 %c, i32 %smin)
  ret i32 %smaxmin
}

define void @test_smed3_i32(ptr addrspace(1) %arg, i32 %x, i32 %y, i32 %z) {
; GFX11-LABEL: test_smed3_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_med3_i32 v2, v2, v3, v4
; GFX11-NEXT:    global_store_b32 v[0:1], v2, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %tmp0 = call i32 @llvm.smin.i32(i32 %x, i32 %y)
  %tmp1 = call i32 @llvm.smax.i32(i32 %x, i32 %y)
  %tmp2 = call i32 @llvm.smin.i32(i32 %tmp1, i32 %z)
  %tmp3 = call i32 @llvm.smax.i32(i32 %tmp0, i32 %tmp2)
  store i32 %tmp3, ptr addrspace(1) %arg
  ret void
}

define i32 @test_minmax_u32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_minmax_u32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_maxmin_u32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %umax = call i32 @llvm.umax.i32(i32 %a, i32 %b)
  %uminmax = call i32 @llvm.umin.i32(i32 %umax, i32 %c)
  ret i32 %uminmax
}

define amdgpu_ps void @s_test_minmax_u32(i32 inreg %a, i32 inreg %b, i32 inreg %c, ptr addrspace(1) inreg %out) {
; SDAG-LABEL: s_test_minmax_u32:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_max_u32 s0, s0, s1
; SDAG-NEXT:    s_mov_b32 s5, s4
; SDAG-NEXT:    s_min_u32 s0, s0, s2
; SDAG-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v1, s0
; SDAG-NEXT:    s_mov_b32 s4, s3
; SDAG-NEXT:    global_store_b32 v0, v1, s[4:5]
; SDAG-NEXT:    s_nop 0
; SDAG-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; SDAG-NEXT:    s_endpgm
;
; GISEL-LABEL: s_test_minmax_u32:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_max_u32 s0, s0, s1
; GISEL-NEXT:    s_mov_b32 s6, s3
; GISEL-NEXT:    s_min_u32 s0, s0, s2
; GISEL-NEXT:    s_mov_b32 s7, s4
; GISEL-NEXT:    v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, 0
; GISEL-NEXT:    global_store_b32 v1, v0, s[6:7]
; GISEL-NEXT:    s_nop 0
; GISEL-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GISEL-NEXT:    s_endpgm
  %smax = call i32 @llvm.umax.i32(i32 %a, i32 %b)
  %sminmax = call i32 @llvm.umin.i32(i32 %smax, i32 %c)
  store i32 %sminmax, ptr addrspace(1) %out
  ret void
}

define i32 @test_minmax_commuted_u32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_minmax_commuted_u32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_maxmin_u32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %umax = call i32 @llvm.umax.i32(i32 %a, i32 %b)
  %uminmax = call i32 @llvm.umin.i32(i32 %c, i32 %umax)
  ret i32 %uminmax
}

define i32 @test_maxmin_u32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_maxmin_u32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_minmax_u32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %umin = call i32 @llvm.umin.i32(i32 %a, i32 %b)
  %umaxmin = call i32 @llvm.umax.i32(i32 %umin, i32 %c)
  ret i32 %umaxmin
}

define i32 @test_maxmin_commuted_u32(i32 %a, i32 %b, i32 %c) {
; GFX11-LABEL: test_maxmin_commuted_u32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_minmax_u32 v0, v0, v1, v2
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %umin = call i32 @llvm.umin.i32(i32 %a, i32 %b)
  %umaxmin = call i32 @llvm.umax.i32(i32 %c, i32 %umin)
  ret i32 %umaxmin
}

define void @test_umed3_i32(ptr addrspace(1) %arg, i32 %x, i32 %y, i32 %z) {
; GFX11-LABEL: test_umed3_i32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_med3_u32 v2, v2, v3, v4
; GFX11-NEXT:    global_store_b32 v[0:1], v2, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %tmp0 = call i32 @llvm.umin.i32(i32 %x, i32 %y)
  %tmp1 = call i32 @llvm.umax.i32(i32 %x, i32 %y)
  %tmp2 = call i32 @llvm.umin.i32(i32 %tmp1, i32 %z)
  %tmp3 = call i32 @llvm.umax.i32(i32 %tmp0, i32 %tmp2)
  store i32 %tmp3, ptr addrspace(1) %arg
  ret void
}

define float @test_minmax_f32_ieee_true(float %a, float %b, float %c) {
; SDAG-LABEL: test_minmax_f32_ieee_true:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_dual_max_f32 v1, v1, v1 :: v_dual_max_f32 v0, v0, v0
; SDAG-NEXT:    v_max_f32_e32 v2, v2, v2
; SDAG-NEXT:    v_maxmin_f32 v0, v0, v1, v2
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: test_minmax_f32_ieee_true:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    v_dual_max_f32 v0, v0, v0 :: v_dual_max_f32 v1, v1, v1
; GISEL-NEXT:    v_max_f32_e32 v2, v2, v2
; GISEL-NEXT:    v_maxmin_f32 v0, v0, v1, v2
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %max = call float @llvm.maxnum.f32(float %a, float %b)
  %minmax = call float @llvm.minnum.f32(float %max, float %c)
  ret float %minmax
}

define amdgpu_ps void @s_test_minmax_f32_ieee_false(float inreg %a, float inreg %b, float inreg %c, ptr addrspace(1) inreg %out) {
; SDAG-LABEL: s_test_minmax_f32_ieee_false:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
; SDAG-NEXT:    s_mov_b32 s5, s4
; SDAG-NEXT:    s_mov_b32 s4, s3
; SDAG-NEXT:    v_maxmin_f32 v0, s0, s1, v0
; SDAG-NEXT:    global_store_b32 v1, v0, s[4:5]
; SDAG-NEXT:    s_nop 0
; SDAG-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; SDAG-NEXT:    s_endpgm
;
; GISEL-LABEL: s_test_minmax_f32_ieee_false:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
; GISEL-NEXT:    s_mov_b32 s6, s3
; GISEL-NEXT:    s_mov_b32 s7, s4
; GISEL-NEXT:    v_maxmin_f32 v0, s0, s1, v0
; GISEL-NEXT:    global_store_b32 v1, v0, s[6:7]
; GISEL-NEXT:    s_nop 0
; GISEL-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GISEL-NEXT:    s_endpgm
  %smax = call float @llvm.maxnum.f32(float %a, float %b)
  %sminmax = call float @llvm.minnum.f32(float %smax, float %c)
  store float %sminmax, ptr addrspace(1) %out
  ret void
}

define amdgpu_ps float @test_minmax_commuted_f32_ieee_false(float %a, float %b, float %c) {
; GFX11-LABEL: test_minmax_commuted_f32_ieee_false:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    v_maxmin_f32 v0, v0, v1, v2
; GFX11-NEXT:    ; return to shader part epilog
  %max = call float @llvm.maxnum.f32(float %a, float %b)
  %minmax = call float @llvm.minnum.f32(float %c, float %max)
  ret float %minmax
}

define float @test_maxmin_f32_ieee_true(float %a, float %b, float %c) {
; SDAG-LABEL: test_maxmin_f32_ieee_true:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_dual_max_f32 v1, v1, v1 :: v_dual_max_f32 v0, v0, v0
; SDAG-NEXT:    v_max_f32_e32 v2, v2, v2
; SDAG-NEXT:    v_minmax_f32 v0, v0, v1, v2
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: test_maxmin_f32_ieee_true:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    v_dual_max_f32 v0, v0, v0 :: v_dual_max_f32 v1, v1, v1
; GISEL-NEXT:    v_max_f32_e32 v2, v2, v2
; GISEL-NEXT:    v_minmax_f32 v0, v0, v1, v2
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %min = call float @llvm.minnum.f32(float %a, float %b)
  %maxmin = call float @llvm.maxnum.f32(float %min, float %c)
  ret float %maxmin
}

define amdgpu_ps float @test_maxmin_commuted_f32_ieee_false(float %a, float %b, float %c) {
; GFX11-LABEL: test_maxmin_commuted_f32_ieee_false:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    v_minmax_f32 v0, v0, v1, v2
; GFX11-NEXT:    ; return to shader part epilog
  %min = call float @llvm.minnum.f32(float %a, float %b)
  %maxmin = call float @llvm.maxnum.f32(float %c, float %min)
  ret float %maxmin
}

define void @test_med3_f32(ptr addrspace(1) %arg, float %x, float %y, float %z) #0 {
; GFX11-LABEL: test_med3_f32:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_med3_f32 v2, v2, v3, v4
; GFX11-NEXT:    global_store_b32 v[0:1], v2, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %tmp0 = call float @llvm.minnum.f32(float %x, float %y)
  %tmp1 = call float @llvm.maxnum.f32(float %x, float %y)
  %tmp2 = call float @llvm.minnum.f32(float %tmp1, float %z)
  %tmp3 = call float @llvm.maxnum.f32(float %tmp0, float %tmp2)
  store float %tmp3, ptr addrspace(1) %arg
  ret void
}

define amdgpu_ps half @test_minmax_f16_ieee_false(half %a, half %b, half %c) {
; GFX11-LABEL: test_minmax_f16_ieee_false:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    v_maxmin_f16 v0, v0, v1, v2
; GFX11-NEXT:    ; return to shader part epilog
  %max = call half @llvm.maxnum.f16(half %a, half %b)
  %minmax = call half @llvm.minnum.f16(half %max, half %c)
  ret half %minmax
}

define amdgpu_ps void @s_test_minmax_f16_ieee_false(half inreg %a, half inreg %b, half inreg %c, ptr addrspace(1) inreg %out) {
; SDAG-LABEL: s_test_minmax_f16_ieee_false:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
; SDAG-NEXT:    s_mov_b32 s5, s4
; SDAG-NEXT:    s_mov_b32 s4, s3
; SDAG-NEXT:    v_maxmin_f16 v0, s0, s1, v0
; SDAG-NEXT:    global_store_b16 v1, v0, s[4:5]
; SDAG-NEXT:    s_nop 0
; SDAG-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; SDAG-NEXT:    s_endpgm
;
; GISEL-LABEL: s_test_minmax_f16_ieee_false:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    v_dual_mov_b32 v0, s2 :: v_dual_mov_b32 v1, 0
; GISEL-NEXT:    s_mov_b32 s6, s3
; GISEL-NEXT:    s_mov_b32 s7, s4
; GISEL-NEXT:    v_maxmin_f16 v0, s0, s1, v0
; GISEL-NEXT:    global_store_b16 v1, v0, s[6:7]
; GISEL-NEXT:    s_nop 0
; GISEL-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
; GISEL-NEXT:    s_endpgm
  %smax = call half @llvm.maxnum.f16(half %a, half %b)
  %sminmax = call half @llvm.minnum.f16(half %smax, half %c)
  store half %sminmax, ptr addrspace(1) %out
  ret void
}

define half @test_minmax_commuted_f16_ieee_true(half %a, half %b, half %c) {
; SDAG-LABEL: test_minmax_commuted_f16_ieee_true:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_max_f16_e32 v1, v1, v1
; SDAG-NEXT:    v_max_f16_e32 v0, v0, v0
; SDAG-NEXT:    v_max_f16_e32 v2, v2, v2
; SDAG-NEXT:    v_maxmin_f16 v0, v0, v1, v2
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: test_minmax_commuted_f16_ieee_true:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    v_max_f16_e32 v0, v0, v0
; GISEL-NEXT:    v_max_f16_e32 v1, v1, v1
; GISEL-NEXT:    v_max_f16_e32 v2, v2, v2
; GISEL-NEXT:    v_maxmin_f16 v0, v0, v1, v2
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %max = call half @llvm.maxnum.f16(half %a, half %b)
  %minmax = call half @llvm.minnum.f16(half %c, half %max)
  ret half %minmax
}

define amdgpu_ps half @test_maxmin_f16_ieee_false(half %a, half %b, half %c) {
; GFX11-LABEL: test_maxmin_f16_ieee_false:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    v_minmax_f16 v0, v0, v1, v2
; GFX11-NEXT:    ; return to shader part epilog
  %min = call half @llvm.minnum.f16(half %a, half %b)
  %maxmin = call half @llvm.maxnum.f16(half %min, half %c)
  ret half %maxmin
}

define half @test_maxmin_commuted_f16_ieee_true(half %a, half %b, half %c) {
; SDAG-LABEL: test_maxmin_commuted_f16_ieee_true:
; SDAG:       ; %bb.0:
; SDAG-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SDAG-NEXT:    v_max_f16_e32 v1, v1, v1
; SDAG-NEXT:    v_max_f16_e32 v0, v0, v0
; SDAG-NEXT:    v_max_f16_e32 v2, v2, v2
; SDAG-NEXT:    v_minmax_f16 v0, v0, v1, v2
; SDAG-NEXT:    s_setpc_b64 s[30:31]
;
; GISEL-LABEL: test_maxmin_commuted_f16_ieee_true:
; GISEL:       ; %bb.0:
; GISEL-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GISEL-NEXT:    v_max_f16_e32 v0, v0, v0
; GISEL-NEXT:    v_max_f16_e32 v1, v1, v1
; GISEL-NEXT:    v_max_f16_e32 v2, v2, v2
; GISEL-NEXT:    v_minmax_f16 v0, v0, v1, v2
; GISEL-NEXT:    s_setpc_b64 s[30:31]
  %min = call half @llvm.minnum.f16(half %a, half %b)
  %maxmin = call half @llvm.maxnum.f16(half %c, half %min)
  ret half %maxmin
}

define void @test_med3_f16(ptr addrspace(1) %arg, half %x, half %y, half %z) #0 {
; GFX11-LABEL: test_med3_f16:
; GFX11:       ; %bb.0:
; GFX11-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT:    v_med3_f16 v2, v2, v3, v4
; GFX11-NEXT:    global_store_b16 v[0:1], v2, off
; GFX11-NEXT:    s_setpc_b64 s[30:31]
  %tmp0 = call half @llvm.minnum.f16(half %x, half %y)
  %tmp1 = call half @llvm.maxnum.f16(half %x, half %y)
  %tmp2 = call half @llvm.minnum.f16(half %tmp1, half %z)
  %tmp3 = call half @llvm.maxnum.f16(half %tmp0, half %tmp2)
  store half %tmp3, ptr addrspace(1) %arg
  ret void
}

declare i32 @llvm.smin.i32(i32, i32)
declare i32 @llvm.smax.i32(i32, i32)
declare i32 @llvm.umin.i32(i32, i32)
declare i32 @llvm.umax.i32(i32, i32)
declare half @llvm.minnum.f16(half, half)
declare half @llvm.maxnum.f16(half, half)
declare float @llvm.minnum.f32(float, float)
declare float @llvm.maxnum.f32(float, float)
attributes #0 = { nounwind "unsafe-fp-math"="false" "no-nans-fp-math"="true" }